England, UK
Planting calendar for Daventry
Last frost around 18 April, first frost around 12 November: about 208 frost-free days.
- Last frost
- 18 April on average
- First frost
- 12 November on average
- Frost-free days
- 208 in a typical year
Sow now: November
See the whole yearOutdoors
Under cover
Nothing this month.
The year at a glance
When each crop can be sown in Daventry. Tap a crop for exact dates and when it’s ready to harvest.
| Crop | JJan | FFeb | MMar | AApr | MMay | JJun | JJul | AAug | SSep | OOct | NNov | DDec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fruiting | ||||||||||||
| January: Not this month | February: Not this month | March: Not this month | April: Not this month | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | 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: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | 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: Sow under cover | June: Sow outdoors and under cover | July: Sow under cover | 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: Sow under cover | June: Sow outdoors and under cover | July: Sow under cover | 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: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | 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: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | 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: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | 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: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| Roots | ||||||||||||
| January: Not this month | February: Not this month | March: Sow 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 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: Sow 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 under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow 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: 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: Sow 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: Not this month | February: Plant under cover | March: Plant outdoors and under cover | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant 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: Sow 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 under cover | October: Not this month | November: Not this month | December: Not this month | |
| Leaves | ||||||||||||
| January: Not this month | February: Sow 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 under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow 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: Not this month | February: Not this month | March: Sow 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 under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow 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: Not this month | February: Sow 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: Not this month | November: Not this month | December: Not this month | |
| Beans and peas | ||||||||||||
| January: Not this month | February: Not this month | March: Not this month | April: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | 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: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | 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: Not this month | May: Not this month | June: Not this month | July: Not this month | August: Not this month | September: Sow under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow under cover | |
| January: Not this month | February: Sow 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: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| Onion family | ||||||||||||
| January: Not this month | February: Plant under cover | March: Plant outdoors and under cover | April: Plant outdoors and under cover | May: Plant under cover | 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 | July: Not this month | August: Not this month | September: Plant under cover | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Plant under cover | |
| January: Not this month | February: Sow 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: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow 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 under cover | October: Not this month | 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 under cover | 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 | |
| Brassicas | ||||||||||||
| January: Not this month | February: Sow 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 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: Sow 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: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow 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: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow 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: 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: Sow 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 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: Sow 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 under cover | October: Not this month | November: Not this month | December: Not this month | |
| Herbs | ||||||||||||
| January: Not this month | February: Not this month | March: Sow 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 under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow 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 under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Sow 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 under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow 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: 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: Sow 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 | |
| Fruit | ||||||||||||
| January: Not this month | February: Plant under cover | March: Plant outdoors and under cover | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant 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: Plant under cover | 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: Plant under cover | November: Plant outdoors and under cover | December: Plant outdoors and under cover | |
| January: Plant under cover | 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: Plant under cover | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Plant outdoors and under cover | |
Fruit rows show when to plant, not sow.
Crop by crop
Fruiting
TomatoOutdoors 23 May to 17 Jun; Under cover 25 Apr to 15 Jul

- Sow outdoors
- 23 May to 17 Jun
- Under cover
- 25 Apr to 15 Jul
- First harvest
- About 108 days after sowing. Sown on 23 May, ready around 8 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
ChilliOutdoors 22 May to 17 Jun; Under cover 24 Apr to 15 Jul

- Sow outdoors
- 22 May to 17 Jun
- Under cover
- 24 Apr to 15 Jul
- First harvest
- About 131 days after sowing. Sown on 22 May, ready around 30 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Sweet pepperOutdoors 27 May to 22 Jun; Under cover 29 Apr to 20 Jul

- Sow outdoors
- 27 May to 22 Jun
- Under cover
- 29 Apr to 20 Jul
- First harvest
- About 123 days after sowing. Sown on 27 May, ready around 27 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
AubergineOutdoors 27 May to 17 Jun; Under cover 29 Apr to 15 Jul

- Sow outdoors
- 27 May to 17 Jun
- Under cover
- 29 Apr to 15 Jul
- First harvest
- About 129 days after sowing. Sown on 27 May, ready around 3 October.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CourgetteOutdoors 22 May to 2 Jul; Under cover 24 Apr to 30 Jul

- Sow outdoors
- 22 May to 2 Jul
- Under cover
- 24 Apr to 30 Jul
- First harvest
- About 60 days after sowing. Sown on 22 May, ready around 21 July.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CucumberOutdoors 22 May to 2 Jul; Under cover 24 Apr to 30 Jul

- Sow outdoors
- 22 May to 2 Jul
- Under cover
- 24 Apr to 30 Jul
- First harvest
- About 70 days after sowing. Sown on 22 May, ready around 31 July.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SquashOutdoors 22 May to 22 Jun; Under cover 24 Apr to 20 Jul

- Sow outdoors
- 22 May to 22 Jun
- Under cover
- 24 Apr to 20 Jul
- First harvest
- About 108 days after sowing. Sown on 22 May, ready around 7 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SweetcornOutdoors 17 May to 22 Jun; Under cover 19 Apr to 20 Jul

- Sow outdoors
- 17 May to 22 Jun
- Under cover
- 19 Apr to 20 Jul
- First harvest
- About 99 days after sowing. Sown on 17 May, ready around 24 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Roots
CarrotOutdoors 1 Apr to 10 Jul; Under cover 4 Mar to 7 Aug

- Sow outdoors
- 1 Apr to 10 Jul
- Under cover
- 4 Mar to 7 Aug
- First harvest
- About 100 days after sowing. Sown on 1 April, ready around 10 July.
- Warmth
- Hardy: grows once days average 7°C.
BeetrootOutdoors 1 Apr to 15 Jul; Under cover 4 Mar to 12 Aug

- Sow outdoors
- 1 Apr to 15 Jul
- Under cover
- 4 Mar to 12 Aug
- First harvest
- About 71 days after sowing. Sown on 1 April, ready around 11 June.
- Warmth
- Hardy: grows once days average 7°C.
ParsnipOutdoors 15 Mar to 31 May; Under cover 15 Feb to 28 Jun

- Sow outdoors
- 15 Mar to 31 May
- Under cover
- 15 Feb to 28 Jun
- First harvest
- About 130 days after sowing. Sown on 15 March, ready around 23 July.
- Warmth
- Hardy: grows once days average 6°C.
RadishOutdoors 15 Mar to 15 Sep; Under cover 15 Feb to 13 Oct

- Sow outdoors
- 15 Mar to 15 Sep
- Under cover
- 15 Feb to 13 Oct
- First harvest
- About 29 days after sowing. Sown on 15 March, ready around 13 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
PotatoOutdoors 15 Mar to 10 May; Under cover 15 Feb to 7 Jun

- Plant outdoors
- 15 Mar to 10 May
- Under cover
- 15 Feb to 7 Jun
- First harvest
- About 101 days after planting. Planted on 15 March, ready around 24 June.
- Warmth
- Hardy: grows once days average 6°C.
TurnipOutdoors 15 Mar to 15 Aug; Under cover 15 Feb to 12 Sep

- Sow outdoors
- 15 Mar to 15 Aug
- Under cover
- 15 Feb to 12 Sep
- First harvest
- About 61 days after sowing. Sown on 15 March, ready around 15 May.
- Warmth
- Hardy: grows once days average 6°C.
Leaves
LettuceOutdoors 20 Mar to 10 Aug; Under cover 20 Feb to 7 Sep

- Sow outdoors
- 20 Mar to 10 Aug
- Under cover
- 20 Feb to 7 Sep
- First harvest
- About 71 days after sowing. Sown on 20 March, ready around 30 May.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
SpinachOutdoors 15 Mar to 15 Sep; Under cover 15 Feb to 13 Oct

- Sow outdoors
- 15 Mar to 15 Sep
- Under cover
- 15 Feb to 13 Oct
- First harvest
- About 46 days after sowing. Sown on 15 March, ready around 30 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Swiss chardOutdoors 1 Apr to 15 Aug; Under cover 4 Mar to 12 Sep

- Sow outdoors
- 1 Apr to 15 Aug
- Under cover
- 4 Mar to 12 Sep
- First harvest
- About 61 days after sowing. Sown on 1 April, ready around 1 June.
- Warmth
- Hardy: grows once days average 7°C.
RocketOutdoors 15 Mar to 15 Sep; Under cover 15 Feb to 13 Oct

- Sow outdoors
- 15 Mar to 15 Sep
- Under cover
- 15 Feb to 13 Oct
- First harvest
- About 41 days after sowing. Sown on 15 March, ready around 25 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
CeleryOutdoors 2 Mar to 1 May; Under cover 2 Feb to 29 May

- Sow outdoors
- 2 Mar to 1 May
- Under cover
- 2 Feb to 29 May
- First harvest
- About 129 days after sowing. Sown on 2 March, ready around 9 July.
- Warmth
- Hardy: grows once days average 5°C.
Beans and peas
Runner beanOutdoors 17 May to 2 Jul; Under cover 19 Apr to 30 Jul

- Sow outdoors
- 17 May to 2 Jul
- Under cover
- 19 Apr to 30 Jul
- First harvest
- About 90 days after sowing. Sown on 17 May, ready around 15 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
French beanOutdoors 17 May to 17 Jul; Under cover 19 Apr to 14 Aug

- Sow outdoors
- 17 May to 17 Jul
- Under cover
- 19 Apr to 14 Aug
- First harvest
- About 70 days after sowing. Sown on 17 May, ready around 26 July.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Broad beanOutdoors 2 Oct to 19 Nov; Under cover 4 Sep to 17 Dec

- Sow outdoors
- 2 Oct to 19 Nov
- Under cover
- 4 Sep to 17 Dec
- First harvest
- About 220 days after sowing. Sown on 2 October, ready around 10 May.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors 15 Mar to 15 Jun; Under cover 15 Feb to 13 Jul

- Sow outdoors
- 15 Mar to 15 Jun
- Under cover
- 15 Feb to 13 Jul
- First harvest
- About 81 days after sowing. Sown on 15 March, ready around 4 June.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Onion family
OnionOutdoors 11 Mar to 1 May; Under cover 11 Feb to 29 May

- Plant outdoors
- 11 Mar to 1 May
- Under cover
- 11 Feb to 29 May
- First harvest
- About 140 days after planting. Planted on 11 March, ready around 29 July.
- Warmth
- Hardy: grows once days average 6°C.
GarlicOutdoors 2 Oct to 29 Nov; Under cover 4 Sep to 27 Dec

- Plant outdoors
- 2 Oct to 29 Nov
- Under cover
- 4 Sep to 27 Dec
- First harvest
- About 250 days after planting. Planted on 2 October, ready around 9 June.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors 15 Mar to 30 Jun; Under cover 15 Feb to 28 Jul

- Sow outdoors
- 15 Mar to 30 Jun
- Under cover
- 15 Feb to 28 Jul
- First harvest
- About 150 days after sowing. Sown on 15 March, ready around 12 August.
- Warmth
- Hardy: grows once days average 6°C.
Spring onionOutdoors 2 Mar to 31 Aug; Under cover 2 Feb to 28 Sep

- Sow outdoors
- 2 Mar to 31 Aug
- Under cover
- 2 Feb to 28 Sep
- First harvest
- About 70 days after sowing. Sown on 2 March, ready around 11 May.
- Warmth
- Hardy: grows once days average 5°C.
ShallotOutdoors 16 Feb to 1 May; Under cover 19 Jan to 29 May

- Plant outdoors
- 16 Feb to 1 May
- Under cover
- 19 Jan to 29 May
- First harvest
- About 129 days after planting. Planted on 16 February, ready around 25 June.
- Warmth
- Hardy: grows once days average 5°C.
Brassicas
CabbageOutdoors 15 Mar to 15 Jul; Under cover 15 Feb to 12 Aug

- Sow outdoors
- 15 Mar to 15 Jul
- Under cover
- 15 Feb to 12 Aug
- First harvest
- About 110 days after sowing. Sown on 15 March, ready around 3 July.
- Warmth
- Hardy: grows once days average 6°C.
BroccoliOutdoors 1 Apr to 30 Jun; Under cover 4 Mar to 28 Jul

- Sow outdoors
- 1 Apr to 30 Jun
- Under cover
- 4 Mar to 28 Jul
- First harvest
- About 90 days after sowing. Sown on 1 April, ready around 30 June.
- Warmth
- Hardy: grows once days average 7°C.
CauliflowerOutdoors 15 Mar to 15 Jun; Under cover 15 Feb to 13 Jul

- Sow outdoors
- 15 Mar to 15 Jun
- Under cover
- 15 Feb to 13 Jul
- First harvest
- About 120 days after sowing. Sown on 15 March, ready around 13 July.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Brussels sproutOutdoors 15 Mar to 15 May; Under cover 15 Feb to 12 Jun

- Sow outdoors
- 15 Mar to 15 May
- Under cover
- 15 Feb to 12 Jun
- First harvest
- About 179 days after sowing. Sown on 15 March, ready around 10 September.
- Warmth
- Hardy: grows once days average 6°C.
KaleOutdoors 1 Apr to 15 Jul; Under cover 4 Mar to 12 Aug

- Sow outdoors
- 1 Apr to 15 Jul
- Under cover
- 4 Mar to 12 Aug
- First harvest
- About 80 days after sowing. Sown on 1 April, ready around 20 June.
- Warmth
- Hardy: grows once days average 7°C.
Pak choiOutdoors 15 Apr to 31 Aug; Under cover 18 Mar to 28 Sep

- Sow outdoors
- 15 Apr to 31 Aug
- Under cover
- 18 Mar to 28 Sep
- First harvest
- About 46 days after sowing. Sown on 15 April, ready around 31 May.
- Warmth
- Hardy: grows once days average 8°C; bolts in hot weather.
Herbs
BasilOutdoors 18 Apr to 18 Jul; Under cover 21 Mar to 15 Aug

- Sow outdoors
- 18 Apr to 18 Jul
- Under cover
- 21 Mar to 15 Aug
- First harvest
- About 60 days after sowing. Sown on 18 April, ready around 17 June.
- Warmth
- Tender: needs days averaging 8°C or more, and no frost.
ParsleyOutdoors 15 Mar to 15 Aug; Under cover 15 Feb to 12 Sep

- Sow outdoors
- 15 Mar to 15 Aug
- Under cover
- 15 Feb to 12 Sep
- First harvest
- About 76 days after sowing. Sown on 15 March, ready around 30 May.
- Warmth
- Hardy: grows once days average 6°C.
CorianderOutdoors 1 Apr to 31 Aug; Under cover 4 Mar to 28 Sep

- Sow outdoors
- 1 Apr to 31 Aug
- Under cover
- 4 Mar to 28 Sep
- First harvest
- About 51 days after sowing. Sown on 1 April, ready around 22 May.
- Warmth
- Hardy: grows once days average 7°C; bolts in hot weather.
ChivesOutdoors 15 Mar to 31 May; Under cover 15 Feb to 28 Jun

- Sow outdoors
- 15 Mar to 31 May
- Under cover
- 15 Feb to 28 Jun
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
MintOutdoors 1 Apr to 29 Sep; Under cover 4 Mar to 27 Oct

- Sow outdoors
- 1 Apr to 29 Sep
- Under cover
- 4 Mar to 27 Oct
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 7°C.
Fruit
StrawberryOutdoors 15 Mar to 15 May; Under cover 15 Feb to 12 Jun

- Plant outdoors
- 15 Mar to 15 May
- Under cover
- 15 Feb to 12 Jun
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
RaspberryOutdoors 1 Nov to 27 Dec; Under cover 4 Oct to 24 Jan

- Plant outdoors
- 1 Nov to 27 Dec
- Under cover
- 4 Oct to 24 Jan
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbOutdoors 15 Oct to 13 Dec; Under cover 17 Sep to 10 Jan

- Plant outdoors
- 15 Oct to 13 Dec
- Under cover
- 17 Sep to 10 Jan
- 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 Daventry
When is the last frost in Daventry?
On average around 18 April, and the first autumn frost comes around 12 November. In a cold spring a frost can come a week or two late, so tender plants are safest out a week after the date.
Can I grow tomatoes outdoors in Daventry?
Yes. Plant them outdoors 23 May to 17 Jun, or under cover 25 Apr to 15 Jul.
What can I sow in Daventry in November?
Outdoors: broad bean, garlic, raspberry, rhubarb.
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
