Northland, New Zealand
Planting calendar for Whangarei
Frost is rare here, so sowing goes by warmth: tender crops like tomatoes go outdoors 9 Nov to 18 Dec, and 8 Feb to 15 Mar.
- Frost
- Frost is rare here
Frost comes in fewer than half of years, so there’s no last or first frost date to work from. Dates below go by how warm it is instead. On a clear, still winter night a light frost can still happen, so cover tender plants then.
Southern hemisphere: spring sowing is September to November, and the main harvest runs December to April.
Sow now: November
See the whole yearThe year at a glance
When each crop can be sown in Whangarei. Tap a crop for exact dates and when it’s ready to harvest.
| Crop | JJul | AAug | SSep | OOct | NNov | DDec | JJan | FFeb | MMar | AApr | MMay | JJun |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fruiting | ||||||||||||
| July: Not this month | August: Not this month | September: Not this month | October: Sow under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | |
| July: Not this month | August: Not this month | September: Not this month | October: Sow under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | |
| July: Not this month | August: Not this month | September: Not this month | October: Sow under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | |
| July: Not this month | August: Not this month | September: Not this month | October: Sow under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | |
| July: Not this month | August: Not this month | September: Not this month | October: Sow under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | |
| July: Not this month | August: Not this month | September: Not this month | October: Sow under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | |
| July: Not this month | August: Not this month | September: Not this month | October: Sow under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | |
| July: Not this month | August: Not this month | September: Not this month | October: Sow under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | |
| Roots | ||||||||||||
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Not this month | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow under cover | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Not this month | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Plant outdoors and under cover | August: Plant outdoors and under cover | September: Plant outdoors and under cover | October: Plant under cover | November: Not this month | December: Not this month | January: Plant under cover | February: Plant outdoors and under cover | March: Plant outdoors and under cover | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant outdoors and under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | |
| Leaves | ||||||||||||
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow under cover | November: Not this month | December: Not this month | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| Beans and peas | ||||||||||||
| July: Not this month | August: Not this month | September: Not this month | October: Sow under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | |
| July: Not this month | August: Not this month | September: Not this month | October: Sow under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | |
| July: Sow outdoors and under cover | August: Sow under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | January: Not this month | February: Not this month | March: Not this month | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Not this month | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | |
| Onion family | ||||||||||||
| July: Plant outdoors and under cover | August: Plant outdoors and under cover | September: Plant outdoors and under cover | October: Plant under cover | November: Not this month | December: Not this month | January: Plant under cover | February: Plant outdoors and under cover | March: Plant outdoors and under cover | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant outdoors and under cover | |
| July: Plant outdoors and under cover | August: Plant under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | January: Not this month | February: Not this month | March: Not this month | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant outdoors and under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow under cover | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Plant outdoors and under cover | August: Plant outdoors and under cover | September: Plant outdoors and under cover | October: Plant outdoors and under cover | November: Plant under cover | December: Not this month | January: Plant under cover | February: Plant outdoors and under cover | March: Plant outdoors and under cover | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant outdoors and under cover | |
| Brassicas | ||||||||||||
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow under cover | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Not this month | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Sow under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Not this month | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow under cover | November: Not this month | December: Not this month | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow under cover | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Sow under cover | |
| July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| Herbs | ||||||||||||
| July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Not this month | January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Sow under cover | |
| July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | |
| Fruit | ||||||||||||
| July: Plant outdoors and under cover | August: Plant outdoors and under cover | September: Plant outdoors and under cover | October: Plant under cover | November: Not this month | December: Not this month | January: Plant under cover | February: Plant outdoors and under cover | March: Plant outdoors and under cover | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant outdoors and under cover | |
| July: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | January: Not this month | February: Not this month | March: Not this month | April: Not this month | May: Not this month | June: Not this month | |
| July: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | January: Not this month | February: Not this month | March: Not this month | April: Not this month | May: Not this month | June: Not this month | |
Fruit rows show when to plant, not sow.
Crop by crop
Fruiting
TomatoOutdoors 9 Nov to 18 Dec, and 8 Feb to 15 Mar; Under cover 12 Oct to 12 Apr

- Sow outdoors
- 9 Nov to 18 Dec, and 8 Feb to 15 Mar
- Under cover
- 12 Oct to 12 Apr
- First harvest
- About 66 days after sowing. Sown on 9 November, ready around 14 January.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
ChilliOutdoors 7 Nov to 18 Dec, and 8 Feb to 3 May; Under cover 10 Oct to 31 May

- Sow outdoors
- 7 Nov to 18 Dec, and 8 Feb to 3 May
- Under cover
- 10 Oct to 31 May
- First harvest
- About 84 days after sowing. Sown on 7 November, ready around 30 January.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Sweet pepperOutdoors 15 Nov to 26 Dec, and 8 Feb to 31 Mar; Under cover 18 Oct to 28 Apr

- Sow outdoors
- 15 Nov to 26 Dec, and 8 Feb to 31 Mar
- Under cover
- 18 Oct to 28 Apr
- First harvest
- About 78 days after sowing. Sown on 15 November, ready around 1 February.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
AubergineOutdoors 15 Nov to 18 Dec, and 8 Feb to 26 Apr; Under cover 18 Oct to 24 May

- Sow outdoors
- 15 Nov to 18 Dec, and 8 Feb to 26 Apr
- Under cover
- 18 Oct to 24 May
- First harvest
- About 90 days after sowing. Sown on 15 November, ready around 13 February.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CourgetteOutdoors 7 Nov to 12 Jan, and 8 Feb to 31 Mar; Under cover 10 Oct to 28 Apr

- Sow outdoors
- 7 Nov to 12 Jan, and 8 Feb to 31 Mar
- Under cover
- 10 Oct to 28 Apr
- First harvest
- About 36 days after sowing. Sown on 7 November, ready around 13 December.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CucumberOutdoors 7 Nov to 12 Jan, and 8 Feb to 26 Mar; Under cover 10 Oct to 23 Apr

- Sow outdoors
- 7 Nov to 12 Jan, and 8 Feb to 26 Mar
- Under cover
- 10 Oct to 23 Apr
- First harvest
- About 42 days after sowing. Sown on 7 November, ready around 19 December.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SquashOutdoors 7 Nov to 26 Dec, and 8 Feb to 17 Mar; Under cover 10 Oct to 14 Apr

- Sow outdoors
- 7 Nov to 26 Dec, and 8 Feb to 17 Mar
- Under cover
- 10 Oct to 14 Apr
- First harvest
- About 66 days after sowing. Sown on 7 November, ready around 12 January.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SweetcornOutdoors 30 Oct to 26 Dec, and 8 Feb to 16 Mar; Under cover 2 Oct to 13 Apr

- Sow outdoors
- 30 Oct to 26 Dec, and 8 Feb to 16 Mar
- Under cover
- 2 Oct to 13 Apr
- First harvest
- About 60 days after sowing. Sown on 30 October, ready around 29 December.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Roots
CarrotOutdoors 8 Feb to 6 Nov; Under cover 11 Jan to 4 Dec

- Sow outdoors
- 8 Feb to 6 Nov
- Under cover
- 11 Jan to 4 Dec
- First harvest
- About 60 days after sowing. Sown on 8 February, ready around 9 April.
- Warmth
- Hardy: grows once days average 7°C.
BeetrootOutdoors 29 Jul to 11 Nov, and 8 Feb to 23 Apr; Under cover 11 Jan to 21 May, and 1 Jul to 9 Dec

- Sow outdoors
- 29 Jul to 11 Nov, and 8 Feb to 23 Apr
- Under cover
- 11 Jan to 21 May, and 1 Jul to 9 Dec
- First harvest
- About 48 days after sowing. Sown on 29 July, ready around 15 September.
- Warmth
- Hardy: grows once days average 7°C.
ParsnipOutdoors 8 Feb to 14 Oct; Under cover 11 Jan to 11 Nov

- Sow outdoors
- 8 Feb to 14 Oct
- Under cover
- 11 Jan to 11 Nov
- First harvest
- About 78 days after sowing. Sown on 8 February, ready around 27 April.
- Warmth
- Hardy: grows once days average 6°C.
RadishOutdoors all year

- Sow outdoors
- all year
- Under cover
- all year
- First harvest
- About 23 days after sowing. Sown on 1 January, ready around 24 January.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
PotatoOutdoors 8 Feb to 23 Sep; Under cover 11 Jan to 21 Oct

- Plant outdoors
- 8 Feb to 23 Sep
- Under cover
- 11 Jan to 21 Oct
- First harvest
- About 60 days after planting. Planted on 8 February, ready around 9 April.
- Warmth
- Hardy: grows once days average 6°C.
TurnipOutdoors 15 Jul to 21 May; Under cover all year

- Sow outdoors
- 15 Jul to 21 May
- Under cover
- all year
- First harvest
- About 36 days after sowing. Sown on 15 July, ready around 20 August.
- Warmth
- Hardy: grows once days average 6°C.
Leaves
LettuceOutdoors all year

- Sow outdoors
- all year
- Under cover
- all year
- First harvest
- About 47 days after sowing. Sown on 1 January, ready around 17 February.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
SpinachOutdoors all year

- Sow outdoors
- all year
- Under cover
- all year
- First harvest
- About 34 days after sowing. Sown on 1 January, ready around 4 February.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Swiss chardOutdoors 15 Jul to 21 May; Under cover all year

- Sow outdoors
- 15 Jul to 21 May
- Under cover
- all year
- First harvest
- About 36 days after sowing. Sown on 15 July, ready around 20 August.
- Warmth
- Hardy: grows once days average 7°C.
RocketOutdoors all year

- Sow outdoors
- all year
- Under cover
- all year
- First harvest
- About 31 days after sowing. Sown on 1 January, ready around 1 February.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
CeleryOutdoors 8 Feb to 27 Sep; Under cover 11 Jan to 25 Oct

- Sow outdoors
- 8 Feb to 27 Sep
- Under cover
- 11 Jan to 25 Oct
- First harvest
- About 78 days after sowing. Sown on 8 February, ready around 27 April.
- Warmth
- Hardy: grows once days average 5°C.
Beans and peas
Runner beanOutdoors 30 Oct to 12 Jan, and 8 Feb to 21 Mar; Under cover 2 Oct to 18 Apr

- Sow outdoors
- 30 Oct to 12 Jan, and 8 Feb to 21 Mar
- Under cover
- 2 Oct to 18 Apr
- First harvest
- About 54 days after sowing. Sown on 30 October, ready around 23 December.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
French beanOutdoors 30 Oct to 31 Mar; Under cover 2 Oct to 28 Apr

- Sow outdoors
- 30 Oct to 31 Mar
- Under cover
- 2 Oct to 28 Apr
- First harvest
- About 62 days after sowing. Sown on 30 October, ready around 31 December.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Broad beanOutdoors 23 Apr to 29 Jul; Under cover 26 Mar to 26 Aug

- Sow outdoors
- 23 Apr to 29 Jul
- Under cover
- 26 Mar to 26 Aug
- First harvest
- About 220 days after sowing. Sown on 23 April, ready around 29 November.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors 26 Jul to 29 Oct, and 8 Feb to 14 Apr; Under cover 11 Jan to 12 May, and 28 Jun to 26 Nov

- Sow outdoors
- 26 Jul to 29 Oct, and 8 Feb to 14 Apr
- Under cover
- 11 Jan to 12 May, and 28 Jun to 26 Nov
- First harvest
- About 53 days after sowing. Sown on 26 July, ready around 17 September.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Onion family
OnionOutdoors 8 Feb to 18 Sep; Under cover 11 Jan to 16 Oct

- Plant outdoors
- 8 Feb to 18 Sep
- Under cover
- 11 Jan to 16 Oct
- First harvest
- About 84 days after planting. Planted on 8 February, ready around 3 May.
- Warmth
- Hardy: grows once days average 6°C.
GarlicOutdoors 23 Apr to 29 Jul; Under cover 26 Mar to 26 Aug

- Plant outdoors
- 23 Apr to 29 Jul
- Under cover
- 26 Mar to 26 Aug
- First harvest
- About 250 days after planting. Planted on 23 April, ready around 29 December.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors 8 Feb to 13 Nov; Under cover 11 Jan to 11 Dec

- Sow outdoors
- 8 Feb to 13 Nov
- Under cover
- 11 Jan to 11 Dec
- First harvest
- About 90 days after sowing. Sown on 8 February, ready around 9 May.
- Warmth
- Hardy: grows once days average 6°C.
Spring onionOutdoors all year

- Sow outdoors
- all year
- Under cover
- all year
- First harvest
- About 47 days after sowing. Sown on 1 January, ready around 17 February.
- Warmth
- Hardy: grows once days average 5°C.
ShallotOutdoors 8 Feb to 11 Oct; Under cover 11 Jan to 8 Nov

- Plant outdoors
- 8 Feb to 11 Oct
- Under cover
- 11 Jan to 8 Nov
- First harvest
- About 78 days after planting. Planted on 8 February, ready around 27 April.
- Warmth
- Hardy: grows once days average 5°C.
Brassicas
CabbageOutdoors 8 Feb to 28 Nov; Under cover 11 Jan to 26 Dec

- Sow outdoors
- 8 Feb to 28 Nov
- Under cover
- 11 Jan to 26 Dec
- First harvest
- About 66 days after sowing. Sown on 8 February, ready around 15 April.
- Warmth
- Hardy: grows once days average 6°C.
BroccoliOutdoors 9 Jul to 27 Oct, and 8 Feb to 17 Apr; Under cover 11 Jan to 15 May, and 11 Jun to 24 Nov

- Sow outdoors
- 9 Jul to 27 Oct, and 8 Feb to 17 Apr
- Under cover
- 11 Jan to 15 May, and 11 Jun to 24 Nov
- First harvest
- About 57 days after sowing. Sown on 9 July, ready around 4 September.
- Warmth
- Hardy: grows once days average 7°C.
CauliflowerOutdoors 8 Feb to 29 Oct; Under cover 11 Jan to 26 Nov

- Sow outdoors
- 8 Feb to 29 Oct
- Under cover
- 11 Jan to 26 Nov
- First harvest
- About 72 days after sowing. Sown on 8 February, ready around 21 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Brussels sproutOutdoors 8 Feb to 28 Sep; Under cover 11 Jan to 26 Oct

- Sow outdoors
- 8 Feb to 28 Sep
- Under cover
- 11 Jan to 26 Oct
- First harvest
- About 108 days after sowing. Sown on 8 February, ready around 27 May.
- Warmth
- Hardy: grows once days average 6°C.
KaleOutdoors 14 Jul to 11 Nov, and 8 Feb to 26 Apr; Under cover 11 Jan to 24 May, and 16 Jun to 9 Dec

- Sow outdoors
- 14 Jul to 11 Nov, and 8 Feb to 26 Apr
- Under cover
- 11 Jan to 24 May, and 16 Jun to 9 Dec
- First harvest
- About 53 days after sowing. Sown on 14 July, ready around 5 September.
- Warmth
- Hardy: grows once days average 7°C.
Pak choiOutdoors 22 Aug to 19 Jun; Under cover all year

- Sow outdoors
- 22 Aug to 19 Jun
- Under cover
- all year
- First harvest
- About 53 days after sowing. Sown on 22 August, ready around 14 October.
- Warmth
- Hardy: grows once days average 8°C; bolts in hot weather.
Herbs
BasilOutdoors 22 Aug to 2 Apr; Under cover 25 Jul to 30 Apr

- Sow outdoors
- 22 Aug to 2 Apr
- Under cover
- 25 Jul to 30 Apr
- First harvest
- About 81 days after sowing. Sown on 22 August, ready around 11 November.
- Warmth
- Tender: needs days averaging 8°C or more, and no frost.
ParsleyOutdoors all year

- Sow outdoors
- all year
- Under cover
- all year
- First harvest
- About 50 days after sowing. Sown on 1 January, ready around 20 February.
- Warmth
- Hardy: grows once days average 6°C.
CorianderOutdoors all year

- Sow outdoors
- all year
- Under cover
- all year
- First harvest
- About 37 days after sowing. Sown on 1 January, ready around 7 February.
- Warmth
- Hardy: grows once days average 7°C; bolts in hot weather.
ChivesOutdoors 17 Jul to 14 Oct, and 8 Feb to 22 Apr; Under cover 11 Jan to 20 May, and 19 Jun to 11 Nov

- Sow outdoors
- 17 Jul to 14 Oct, and 8 Feb to 22 Apr
- Under cover
- 11 Jan to 20 May, and 19 Jun to 11 Nov
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
MintOutdoors all year

- Sow outdoors
- all year
- Under cover
- all year
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 7°C.
Fruit
StrawberryOutdoors 8 Feb to 13 May, and 12 Jun to 28 Sep; Under cover 11 Jan to 26 Oct

- Plant outdoors
- 8 Feb to 13 May, and 12 Jun to 28 Sep
- Under cover
- 11 Jan to 26 Oct
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
RaspberryNot here: winters too mild here

- Plant outdoors
- Not here: winters too mild here
- Under cover
- No
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbNot here: winters too mild here

- Plant outdoors
- Not here: winters too mild here
- Under cover
- No
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
Questions about growing in Whangarei
Does it frost in Whangarei?
Not often: frost comes in fewer than half of years, so sowing here goes by warmth rather than frost dates. A light frost can still happen on a clear, still winter night.
Can I grow tomatoes outdoors in Whangarei?
Yes. Plant them outdoors 9 Nov to 18 Dec, and 8 Feb to 15 Mar, or under cover 12 Oct to 12 Apr.
What can I sow in Whangarei in November?
Outdoors: tomato, chilli, sweet pepper, aubergine, courgette, cucumber, squash, sweetcorn, beetroot, radish, turnip, lettuce, spinach, Swiss chard, rocket, runner bean, French bean, leek, spring onion, cabbage, kale, pak choi, basil, parsley, coriander, mint. Under cover: carrot, parsnip, pea, shallot, broccoli, cauliflower, chives.
How accurate are these dates?
They’re worked out from 30 years of climate data for this spot, adjusted for its height, so they’re a good guide for a typical year. Check the forecast before planting out anything tender.
How these dates are worked out: climate records for this spot (ERA5-Land, 1995 to 2024), the local frost dates and the height above sea level turn a seed-packet date into a local one. Contains modified Copernicus Climate Change Service information; towns from GeoNames (CC BY 4.0). How sowing dates work
