England, UK
Planting calendar for Corby
Last frost around 14 April, first frost around 17 November: about 217 frost-free days.
- Last frost
- 14 April on average
- First frost
- 17 November on average
- Frost-free days
- 217 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 Corby. 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: 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: 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: 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: 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: 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: 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: 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: 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 19 May to 13 Jun; Under cover 21 Apr to 11 Jul

- Sow outdoors
- 19 May to 13 Jun
- Under cover
- 21 Apr to 11 Jul
- First harvest
- About 104 days after sowing. Sown on 19 May, ready around 31 August.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
ChilliOutdoors 18 May to 13 Jun; Under cover 20 Apr to 11 Jul

- Sow outdoors
- 18 May to 13 Jun
- Under cover
- 20 Apr to 11 Jul
- First harvest
- About 124 days after sowing. Sown on 18 May, ready around 19 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Sweet pepperOutdoors 23 May to 18 Jun; Under cover 25 Apr to 16 Jul

- Sow outdoors
- 23 May to 18 Jun
- Under cover
- 25 Apr to 16 Jul
- First harvest
- About 117 days after sowing. Sown on 23 May, ready around 17 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
AubergineOutdoors 23 May to 13 Jun; Under cover 25 Apr to 11 Jul

- Sow outdoors
- 23 May to 13 Jun
- Under cover
- 25 Apr to 11 Jul
- First harvest
- About 122 days after sowing. Sown on 23 May, ready around 22 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CourgetteOutdoors 18 May to 28 Jun; Under cover 20 Apr to 26 Jul

- Sow outdoors
- 18 May to 28 Jun
- Under cover
- 20 Apr to 26 Jul
- First harvest
- About 59 days after sowing. Sown on 18 May, ready around 16 July.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CucumberOutdoors 18 May to 28 Jun; Under cover 20 Apr to 26 Jul

- Sow outdoors
- 18 May to 28 Jun
- Under cover
- 20 Apr to 26 Jul
- First harvest
- About 69 days after sowing. Sown on 18 May, ready around 26 July.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SquashOutdoors 18 May to 18 Jun; Under cover 20 Apr to 16 Jul

- Sow outdoors
- 18 May to 18 Jun
- Under cover
- 20 Apr to 16 Jul
- First harvest
- About 105 days after sowing. Sown on 18 May, ready around 31 August.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SweetcornOutdoors 13 May to 18 Jun; Under cover 15 Apr to 16 Jul

- Sow outdoors
- 13 May to 18 Jun
- Under cover
- 15 Apr to 16 Jul
- First harvest
- About 97 days after sowing. Sown on 13 May, ready around 18 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Roots
CarrotOutdoors 30 Mar to 8 Jul; Under cover 2 Mar to 5 Aug

- Sow outdoors
- 30 Mar to 8 Jul
- Under cover
- 2 Mar to 5 Aug
- First harvest
- About 100 days after sowing. Sown on 30 March, ready around 8 July.
- Warmth
- Hardy: grows once days average 7°C.
BeetrootOutdoors 30 Mar to 13 Jul; Under cover 2 Mar to 10 Aug

- Sow outdoors
- 30 Mar to 13 Jul
- Under cover
- 2 Mar to 10 Aug
- First harvest
- About 71 days after sowing. Sown on 30 March, ready around 9 June.
- Warmth
- Hardy: grows once days average 7°C.
ParsnipOutdoors 13 Mar to 29 May; Under cover 13 Feb to 26 Jun

- Sow outdoors
- 13 Mar to 29 May
- Under cover
- 13 Feb to 26 Jun
- First harvest
- About 130 days after sowing. Sown on 13 March, ready around 21 July.
- Warmth
- Hardy: grows once days average 6°C.
RadishOutdoors 13 Mar to 18 Sep; Under cover 13 Feb to 16 Oct

- Sow outdoors
- 13 Mar to 18 Sep
- Under cover
- 13 Feb to 16 Oct
- First harvest
- About 29 days after sowing. Sown on 13 March, ready around 11 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
PotatoOutdoors 13 Mar to 8 May; Under cover 13 Feb to 5 Jun

- Plant outdoors
- 13 Mar to 8 May
- Under cover
- 13 Feb to 5 Jun
- First harvest
- About 101 days after planting. Planted on 13 March, ready around 22 June.
- Warmth
- Hardy: grows once days average 6°C.
TurnipOutdoors 13 Mar to 18 Aug; Under cover 13 Feb to 15 Sep

- Sow outdoors
- 13 Mar to 18 Aug
- Under cover
- 13 Feb to 15 Sep
- First harvest
- About 61 days after sowing. Sown on 13 March, ready around 13 May.
- Warmth
- Hardy: grows once days average 6°C.
Leaves
LettuceOutdoors 18 Mar to 13 Aug; Under cover 18 Feb to 10 Sep

- Sow outdoors
- 18 Mar to 13 Aug
- Under cover
- 18 Feb to 10 Sep
- First harvest
- About 71 days after sowing. Sown on 18 March, ready around 28 May.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
SpinachOutdoors 13 Mar to 17 Sep; Under cover 13 Feb to 15 Oct

- Sow outdoors
- 13 Mar to 17 Sep
- Under cover
- 13 Feb to 15 Oct
- First harvest
- About 46 days after sowing. Sown on 13 March, ready around 28 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Swiss chardOutdoors 30 Mar to 18 Aug; Under cover 2 Mar to 15 Sep

- Sow outdoors
- 30 Mar to 18 Aug
- Under cover
- 2 Mar to 15 Sep
- First harvest
- About 61 days after sowing. Sown on 30 March, ready around 30 May.
- Warmth
- Hardy: grows once days average 7°C.
RocketOutdoors 13 Mar to 17 Sep; Under cover 13 Feb to 15 Oct

- Sow outdoors
- 13 Mar to 17 Sep
- Under cover
- 13 Feb to 15 Oct
- First harvest
- About 41 days after sowing. Sown on 13 March, ready around 23 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
CeleryOutdoors 27 Feb to 28 Apr; Under cover 30 Jan to 26 May

- Sow outdoors
- 27 Feb to 28 Apr
- Under cover
- 30 Jan to 26 May
- First harvest
- About 130 days after sowing. Sown on 27 February, ready around 7 July.
- Warmth
- Hardy: grows once days average 5°C.
Beans and peas
Runner beanOutdoors 13 May to 28 Jun; Under cover 15 Apr to 26 Jul

- Sow outdoors
- 13 May to 28 Jun
- Under cover
- 15 Apr to 26 Jul
- First harvest
- About 88 days after sowing. Sown on 13 May, ready around 9 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
French beanOutdoors 13 May to 13 Jul; Under cover 15 Apr to 10 Aug

- Sow outdoors
- 13 May to 13 Jul
- Under cover
- 15 Apr to 10 Aug
- First harvest
- About 69 days after sowing. Sown on 13 May, ready around 21 July.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Broad beanOutdoors 4 Oct to 21 Nov; Under cover 6 Sep to 19 Dec

- Sow outdoors
- 4 Oct to 21 Nov
- Under cover
- 6 Sep to 19 Dec
- First harvest
- About 220 days after sowing. Sown on 4 October, ready around 12 May.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors 13 Mar to 13 Jun; Under cover 13 Feb to 11 Jul

- Sow outdoors
- 13 Mar to 13 Jun
- Under cover
- 13 Feb to 11 Jul
- First harvest
- About 81 days after sowing. Sown on 13 March, ready around 2 June.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Onion family
OnionOutdoors 8 Mar to 28 Apr; Under cover 8 Feb to 26 May

- Plant outdoors
- 8 Mar to 28 Apr
- Under cover
- 8 Feb to 26 May
- First harvest
- About 140 days after planting. Planted on 8 March, ready around 26 July.
- Warmth
- Hardy: grows once days average 6°C.
GarlicOutdoors 4 Oct to 1 Dec; Under cover 6 Sep to 29 Dec

- Plant outdoors
- 4 Oct to 1 Dec
- Under cover
- 6 Sep to 29 Dec
- First harvest
- About 250 days after planting. Planted on 4 October, ready around 11 June.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors 13 Mar to 28 Jun; Under cover 13 Feb to 26 Jul

- Sow outdoors
- 13 Mar to 28 Jun
- Under cover
- 13 Feb to 26 Jul
- First harvest
- About 149 days after sowing. Sown on 13 March, ready around 9 August.
- Warmth
- Hardy: grows once days average 6°C.
Spring onionOutdoors 27 Feb to 2 Sep; Under cover 30 Jan to 30 Sep

- Sow outdoors
- 27 Feb to 2 Sep
- Under cover
- 30 Jan to 30 Sep
- First harvest
- About 71 days after sowing. Sown on 27 February, ready around 9 May.
- Warmth
- Hardy: grows once days average 5°C.
ShallotOutdoors 12 Feb to 28 Apr; Under cover 15 Jan to 26 May

- Plant outdoors
- 12 Feb to 28 Apr
- Under cover
- 15 Jan to 26 May
- First harvest
- About 131 days after planting. Planted on 12 February, ready around 23 June.
- Warmth
- Hardy: grows once days average 5°C.
Brassicas
CabbageOutdoors 13 Mar to 13 Jul; Under cover 13 Feb to 10 Aug

- Sow outdoors
- 13 Mar to 13 Jul
- Under cover
- 13 Feb to 10 Aug
- First harvest
- About 110 days after sowing. Sown on 13 March, ready around 1 July.
- Warmth
- Hardy: grows once days average 6°C.
BroccoliOutdoors 30 Mar to 28 Jun; Under cover 2 Mar to 26 Jul

- Sow outdoors
- 30 Mar to 28 Jun
- Under cover
- 2 Mar to 26 Jul
- First harvest
- About 90 days after sowing. Sown on 30 March, ready around 28 June.
- Warmth
- Hardy: grows once days average 7°C.
CauliflowerOutdoors 13 Mar to 13 Jun; Under cover 13 Feb to 11 Jul

- Sow outdoors
- 13 Mar to 13 Jun
- Under cover
- 13 Feb to 11 Jul
- First harvest
- About 120 days after sowing. Sown on 13 March, ready around 11 July.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Brussels sproutOutdoors 13 Mar to 13 May; Under cover 13 Feb to 10 Jun

- Sow outdoors
- 13 Mar to 13 May
- Under cover
- 13 Feb to 10 Jun
- First harvest
- About 177 days after sowing. Sown on 13 March, ready around 6 September.
- Warmth
- Hardy: grows once days average 6°C.
KaleOutdoors 30 Mar to 13 Jul; Under cover 2 Mar to 10 Aug

- Sow outdoors
- 30 Mar to 13 Jul
- Under cover
- 2 Mar to 10 Aug
- First harvest
- About 81 days after sowing. Sown on 30 March, ready around 19 June.
- Warmth
- Hardy: grows once days average 7°C.
Pak choiOutdoors 13 Apr to 3 Sep; Under cover 16 Mar to 1 Oct

- Sow outdoors
- 13 Apr to 3 Sep
- Under cover
- 16 Mar to 1 Oct
- First harvest
- About 46 days after sowing. Sown on 13 April, ready around 29 May.
- Warmth
- Hardy: grows once days average 8°C; bolts in hot weather.
Herbs
BasilOutdoors 14 Apr to 14 Jul; Under cover 17 Mar to 11 Aug

- Sow outdoors
- 14 Apr to 14 Jul
- Under cover
- 17 Mar to 11 Aug
- First harvest
- About 61 days after sowing. Sown on 14 April, ready around 14 June.
- Warmth
- Tender: needs days averaging 8°C or more, and no frost.
ParsleyOutdoors 13 Mar to 18 Aug; Under cover 13 Feb to 15 Sep

- Sow outdoors
- 13 Mar to 18 Aug
- Under cover
- 13 Feb to 15 Sep
- First harvest
- About 76 days after sowing. Sown on 13 March, ready around 28 May.
- Warmth
- Hardy: grows once days average 6°C.
CorianderOutdoors 30 Mar to 3 Sep; Under cover 2 Mar to 1 Oct

- Sow outdoors
- 30 Mar to 3 Sep
- Under cover
- 2 Mar to 1 Oct
- First harvest
- About 51 days after sowing. Sown on 30 March, ready around 20 May.
- Warmth
- Hardy: grows once days average 7°C; bolts in hot weather.
ChivesOutdoors 13 Mar to 29 May; Under cover 13 Feb to 26 Jun

- Sow outdoors
- 13 Mar to 29 May
- Under cover
- 13 Feb to 26 Jun
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
MintOutdoors 30 Mar to 1 Oct; Under cover 2 Mar to 29 Oct

- Sow outdoors
- 30 Mar to 1 Oct
- Under cover
- 2 Mar to 29 Oct
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 7°C.
Fruit
StrawberryOutdoors 13 Mar to 13 May; Under cover 13 Feb to 10 Jun

- Plant outdoors
- 13 Mar to 13 May
- Under cover
- 13 Feb to 10 Jun
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
RaspberryOutdoors 3 Nov to 1 Jan; Under cover 6 Oct to 29 Jan

- Plant outdoors
- 3 Nov to 1 Jan
- Under cover
- 6 Oct to 29 Jan
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbOutdoors 18 Oct to 16 Dec; Under cover 20 Sep to 13 Jan

- Plant outdoors
- 18 Oct to 16 Dec
- Under cover
- 20 Sep to 13 Jan
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
Also covers
Kettering, and nearby villages. Dates are within a few days across the area.
Questions about growing in Corby
When is the last frost in Corby?
On average around 14 April, and the first autumn frost comes around 17 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 Corby?
Yes. Plant them outdoors 19 May to 13 Jun, or under cover 21 Apr to 11 Jul.
What can I sow in Corby 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
