England, UK
Planting calendar for Chippenham
Last frost around 8 April, first frost around 17 November: about 223 frost-free days.
- Last frost
- 8 April on average
- First frost
- 17 November on average
- Frost-free days
- 223 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 Chippenham. 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: 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 | |
| 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 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: 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: 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 outdoors and 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: 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: 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 outdoors and 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 outdoors and 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 outdoors and 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 outdoors and under cover | February: Plant under cover | 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 18 May to 12 Jun; Under cover 20 Apr to 10 Jul

- Sow outdoors
- 18 May to 12 Jun
- Under cover
- 20 Apr to 10 Jul
- First harvest
- About 102 days after sowing. Sown on 18 May, ready around 28 August.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
ChilliOutdoors 17 May to 12 Jun; Under cover 19 Apr to 10 Jul

- Sow outdoors
- 17 May to 12 Jun
- Under cover
- 19 Apr to 10 Jul
- First harvest
- About 118 days after sowing. Sown on 17 May, ready around 12 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Sweet pepperOutdoors 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 111 days after sowing. Sown on 22 May, ready around 10 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
AubergineOutdoors 22 May to 12 Jun; Under cover 24 Apr to 10 Jul

- Sow outdoors
- 22 May to 12 Jun
- Under cover
- 24 Apr to 10 Jul
- First harvest
- About 114 days after sowing. Sown on 22 May, ready around 13 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CourgetteOutdoors 17 May to 27 Jun; Under cover 19 Apr to 25 Jul

- Sow outdoors
- 17 May to 27 Jun
- Under cover
- 19 Apr to 25 Jul
- First harvest
- About 60 days after sowing. Sown on 17 May, ready around 16 July.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CucumberOutdoors 17 May to 27 Jun; Under cover 19 Apr to 25 Jul

- Sow outdoors
- 17 May to 27 Jun
- Under cover
- 19 Apr to 25 Jul
- First harvest
- About 69 days after sowing. Sown on 17 May, ready around 25 July.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SquashOutdoors 17 May to 17 Jun; Under cover 19 Apr to 15 Jul

- Sow outdoors
- 17 May to 17 Jun
- Under cover
- 19 Apr to 15 Jul
- First harvest
- About 103 days after sowing. Sown on 17 May, ready around 28 August.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SweetcornOutdoors 12 May to 17 Jun; Under cover 14 Apr to 15 Jul

- Sow outdoors
- 12 May to 17 Jun
- Under cover
- 14 Apr to 15 Jul
- First harvest
- About 96 days after sowing. Sown on 12 May, ready around 16 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Roots
CarrotOutdoors 27 Mar to 6 Jul; Under cover 27 Feb to 3 Aug

- Sow outdoors
- 27 Mar to 6 Jul
- Under cover
- 27 Feb to 3 Aug
- First harvest
- About 102 days after sowing. Sown on 27 March, ready around 7 July.
- Warmth
- Hardy: grows once days average 7°C.
BeetrootOutdoors 27 Mar to 11 Jul; Under cover 27 Feb to 8 Aug

- Sow outdoors
- 27 Mar to 11 Jul
- Under cover
- 27 Feb to 8 Aug
- First harvest
- About 72 days after sowing. Sown on 27 March, ready around 7 June.
- Warmth
- Hardy: grows once days average 7°C.
ParsnipOutdoors 8 Mar to 28 May; Under cover 8 Feb to 25 Jun

- Sow outdoors
- 8 Mar to 28 May
- Under cover
- 8 Feb to 25 Jun
- First harvest
- About 134 days after sowing. Sown on 8 March, ready around 20 July.
- Warmth
- Hardy: grows once days average 6°C.
RadishOutdoors 8 Mar to 21 Sep; Under cover 8 Feb to 19 Oct

- Sow outdoors
- 8 Mar to 21 Sep
- Under cover
- 8 Feb to 19 Oct
- First harvest
- About 30 days after sowing. Sown on 8 March, ready around 7 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
PotatoOutdoors 8 Mar to 7 May; Under cover 8 Feb to 4 Jun

- Plant outdoors
- 8 Mar to 7 May
- Under cover
- 8 Feb to 4 Jun
- First harvest
- About 105 days after planting. Planted on 8 March, ready around 21 June.
- Warmth
- Hardy: grows once days average 6°C.
TurnipOutdoors 8 Mar to 22 Aug; Under cover 8 Feb to 19 Sep

- Sow outdoors
- 8 Mar to 22 Aug
- Under cover
- 8 Feb to 19 Sep
- First harvest
- About 64 days after sowing. Sown on 8 March, ready around 11 May.
- Warmth
- Hardy: grows once days average 6°C.
Leaves
LettuceOutdoors 14 Mar to 17 Aug; Under cover 14 Feb to 14 Sep

- Sow outdoors
- 14 Mar to 17 Aug
- Under cover
- 14 Feb to 14 Sep
- First harvest
- About 74 days after sowing. Sown on 14 March, ready around 27 May.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
SpinachOutdoors 8 Mar to 22 Sep; Under cover 8 Feb to 20 Oct

- Sow outdoors
- 8 Mar to 22 Sep
- Under cover
- 8 Feb to 20 Oct
- First harvest
- About 48 days after sowing. Sown on 8 March, ready around 25 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Swiss chardOutdoors 27 Mar to 22 Aug; Under cover 27 Feb to 19 Sep

- Sow outdoors
- 27 Mar to 22 Aug
- Under cover
- 27 Feb to 19 Sep
- First harvest
- About 62 days after sowing. Sown on 27 March, ready around 28 May.
- Warmth
- Hardy: grows once days average 7°C.
RocketOutdoors 8 Mar to 22 Sep; Under cover 8 Feb to 20 Oct

- Sow outdoors
- 8 Mar to 22 Sep
- Under cover
- 8 Feb to 20 Oct
- First harvest
- About 43 days after sowing. Sown on 8 March, ready around 20 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
CeleryOutdoors 20 Feb to 26 Apr; Under cover 23 Jan to 24 May

- Sow outdoors
- 20 Feb to 26 Apr
- Under cover
- 23 Jan to 24 May
- First harvest
- About 139 days after sowing. Sown on 20 February, ready around 9 July.
- Warmth
- Hardy: grows once days average 5°C.
Beans and peas
Runner beanOutdoors 12 May to 27 Jun; Under cover 14 Apr to 25 Jul

- Sow outdoors
- 12 May to 27 Jun
- Under cover
- 14 Apr to 25 Jul
- First harvest
- About 88 days after sowing. Sown on 12 May, ready around 8 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
French beanOutdoors 12 May to 12 Jul; Under cover 14 Apr to 9 Aug

- Sow outdoors
- 12 May to 12 Jul
- Under cover
- 14 Apr to 9 Aug
- First harvest
- About 69 days after sowing. Sown on 12 May, ready around 20 July.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Broad beanOutdoors 4 Oct to 26 Nov; Under cover 6 Sep to 24 Dec

- Sow outdoors
- 4 Oct to 26 Nov
- Under cover
- 6 Sep to 24 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 8 Mar to 12 Jun; Under cover 8 Feb to 10 Jul

- Sow outdoors
- 8 Mar to 12 Jun
- Under cover
- 8 Feb to 10 Jul
- First harvest
- About 85 days after sowing. Sown on 8 March, ready around 1 June.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Onion family
OnionOutdoors 3 Mar to 26 Apr; Under cover 3 Feb to 24 May

- Plant outdoors
- 3 Mar to 26 Apr
- Under cover
- 3 Feb to 24 May
- First harvest
- About 145 days after planting. Planted on 3 March, ready around 26 July.
- Warmth
- Hardy: grows once days average 6°C.
GarlicOutdoors 4 Oct to 7 Dec; Under cover 6 Sep to 4 Jan

- Plant outdoors
- 4 Oct to 7 Dec
- Under cover
- 6 Sep to 4 Jan
- 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 8 Mar to 27 Jun; Under cover 8 Feb to 25 Jul

- Sow outdoors
- 8 Mar to 27 Jun
- Under cover
- 8 Feb to 25 Jul
- First harvest
- About 153 days after sowing. Sown on 8 March, ready around 8 August.
- Warmth
- Hardy: grows once days average 6°C.
Spring onionOutdoors 20 Feb to 8 Sep; Under cover 23 Jan to 6 Oct

- Sow outdoors
- 20 Feb to 8 Sep
- Under cover
- 23 Jan to 6 Oct
- First harvest
- About 78 days after sowing. Sown on 20 February, ready around 9 May.
- Warmth
- Hardy: grows once days average 5°C.
ShallotOutdoors 28 Jan to 26 Apr; Under cover 31 Dec to 24 May

- Plant outdoors
- 28 Jan to 26 Apr
- Under cover
- 31 Dec to 24 May
- First harvest
- About 150 days after planting. Planted on 28 January, ready around 27 June.
- Warmth
- Hardy: grows once days average 5°C.
Brassicas
CabbageOutdoors 8 Mar to 11 Jul; Under cover 8 Feb to 8 Aug

- Sow outdoors
- 8 Mar to 11 Jul
- Under cover
- 8 Feb to 8 Aug
- First harvest
- About 115 days after sowing. Sown on 8 March, ready around 1 July.
- Warmth
- Hardy: grows once days average 6°C.
BroccoliOutdoors 27 Mar to 27 Jun; Under cover 27 Feb to 25 Jul

- Sow outdoors
- 27 Mar to 27 Jun
- Under cover
- 27 Feb to 25 Jul
- First harvest
- About 92 days after sowing. Sown on 27 March, ready around 27 June.
- Warmth
- Hardy: grows once days average 7°C.
CauliflowerOutdoors 8 Mar to 12 Jun; Under cover 8 Feb to 10 Jul

- Sow outdoors
- 8 Mar to 12 Jun
- Under cover
- 8 Feb to 10 Jul
- First harvest
- About 125 days after sowing. Sown on 8 March, ready around 11 July.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Brussels sproutOutdoors 8 Mar to 12 May; Under cover 8 Feb to 9 Jun

- Sow outdoors
- 8 Mar to 12 May
- Under cover
- 8 Feb to 9 Jun
- First harvest
- About 180 days after sowing. Sown on 8 March, ready around 4 September.
- Warmth
- Hardy: grows once days average 6°C.
KaleOutdoors 27 Mar to 11 Jul; Under cover 27 Feb to 8 Aug

- Sow outdoors
- 27 Mar to 11 Jul
- Under cover
- 27 Feb to 8 Aug
- First harvest
- About 82 days after sowing. Sown on 27 March, ready around 17 June.
- Warmth
- Hardy: grows once days average 7°C.
Pak choiOutdoors 11 Apr to 7 Sep; Under cover 14 Mar to 5 Oct

- Sow outdoors
- 11 Apr to 7 Sep
- Under cover
- 14 Mar to 5 Oct
- First harvest
- About 46 days after sowing. Sown on 11 April, ready around 27 May.
- Warmth
- Hardy: grows once days average 8°C; bolts in hot weather.
Herbs
BasilOutdoors 11 Apr to 11 Jul; Under cover 14 Mar to 8 Aug

- Sow outdoors
- 11 Apr to 11 Jul
- Under cover
- 14 Mar to 8 Aug
- First harvest
- About 62 days after sowing. Sown on 11 April, ready around 12 June.
- Warmth
- Tender: needs days averaging 8°C or more, and no frost.
ParsleyOutdoors 8 Mar to 23 Aug; Under cover 8 Feb to 20 Sep

- Sow outdoors
- 8 Mar to 23 Aug
- Under cover
- 8 Feb to 20 Sep
- First harvest
- About 80 days after sowing. Sown on 8 March, ready around 27 May.
- Warmth
- Hardy: grows once days average 6°C.
CorianderOutdoors 27 Mar to 7 Sep; Under cover 27 Feb to 5 Oct

- Sow outdoors
- 27 Mar to 7 Sep
- Under cover
- 27 Feb to 5 Oct
- First harvest
- About 52 days after sowing. Sown on 27 March, ready around 18 May.
- Warmth
- Hardy: grows once days average 7°C; bolts in hot weather.
ChivesOutdoors 8 Mar to 28 May; Under cover 8 Feb to 25 Jun

- Sow outdoors
- 8 Mar to 28 May
- Under cover
- 8 Feb to 25 Jun
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
MintOutdoors 27 Mar to 9 Oct; Under cover 27 Feb to 6 Nov

- Sow outdoors
- 27 Mar to 9 Oct
- Under cover
- 27 Feb to 6 Nov
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 7°C.
Fruit
StrawberryOutdoors 8 Mar to 12 May; Under cover 8 Feb to 9 Jun

- Plant outdoors
- 8 Mar to 12 May
- Under cover
- 8 Feb to 9 Jun
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
RaspberryOutdoors 5 Nov to 19 Jan; Under cover 8 Oct to 16 Feb

- Plant outdoors
- 5 Nov to 19 Jan
- Under cover
- 8 Oct to 16 Feb
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbOutdoors 19 Oct to 26 Dec; Under cover 21 Sep to 23 Jan

- Plant outdoors
- 19 Oct to 26 Dec
- Under cover
- 21 Sep to 23 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 Chippenham
When is the last frost in Chippenham?
On average around 8 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 Chippenham?
Yes. Plant them outdoors 18 May to 12 Jun, or under cover 20 Apr to 10 Jul.
What can I sow in Chippenham 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
