
When to plant tomatoes in the UK
Outdoors, tomatoes go in from around 13 May in London to 3 June in Belfast.
- Type
- Tender No frost, likes warmth
- First harvest
- About 110 days from sowing in the UK
- Spacing
- 45 cm between plants
- In pots
- Yes in a big enough pot
- Tender. Tomato goes outdoors only once the last frost has passed and the soil has warmed.
- Start under cover. In a greenhouse or polytunnel it can go in about four weeks earlier than outdoors.
Town by town
24 towns from north to south. Dates move later the further you go from the equator and the higher up. Tap a town for its full calendar.
Sow outdoorsSow under cover (a greenhouse or polytunnel)
| TownTown, north to south | JJan | FFeb | MMar | AApr | MMay | JJun | JJul | AAug | SSep | OOct | NNov | DDec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EdinburghUnder cover onlyUnder cover only | January: Not this month | February: Not this month | March: Not this month | April: Not this month | 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 |
| GlasgowUnder cover onlyUnder cover only | January: Not this month | February: Not this month | March: Not this month | April: Not this month | 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 |
| Newcastle upon TyneFrom 30 MayOutdoors 30 May to 20 Jun | 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 |
| BelfastFrom 3 JunOutdoors 3 Jun to 23 Jun | 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 |
| LeedsFrom 24 MayOutdoors 24 May to 19 Jun | 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 |
| BradfordFrom 26 MayOutdoors 26 May to 23 Jun | 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 |
| PrestonFrom 25 MayOutdoors 25 May to 23 Jun | 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 |
| Kingston upon HullFrom 23 MayOutdoors 23 May to 17 Jun | 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 |
| ManchesterFrom 23 MayOutdoors 23 May to 20 Jun | 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 |
| LiverpoolFrom 26 MayOutdoors 26 May to 24 Jun | 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 |
| SheffieldFrom 22 MayOutdoors 22 May to 16 Jun | 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 |
| NottinghamFrom 20 MayOutdoors 20 May to 14 Jun | 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 |
| LeicesterFrom 19 MayOutdoors 19 May to 13 Jun | 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 |
| WolverhamptonFrom 23 MayOutdoors 23 May to 17 Jun | 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 |
| BirminghamFrom 22 MayOutdoors 22 May to 16 Jun | 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 |
| CoventryFrom 19 MayOutdoors 19 May to 13 Jun | 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 |
| SwanseaFrom 21 MayOutdoors 21 May to 19 Jun | 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 |
| Southend-on-SeaFrom 15 MayOutdoors 15 May to 9 Jun | 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 |
| LondonFrom 13 MayOutdoors 13 May to 7 Jun | 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: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month |
| CardiffFrom 23 MayOutdoors 23 May to 20 Jun | 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 |
| ReadingFrom 15 MayOutdoors 15 May to 9 Jun | 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 |
| BristolFrom 17 MayOutdoors 17 May to 12 Jun | 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 |
| SouthamptonFrom 16 MayOutdoors 16 May to 10 Jun | 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 |
| BrightonFrom 16 MayOutdoors 16 May to 10 Jun | 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 |
Don’t see your town? Find it by name or postcode.
Tomatoes in other countries
When to plant other crops in the UK
Fruiting
Roots
Leaves
Beans and peas
Onion family
Brassicas
Herbs
Fruit
Also searched for
How these dates are worked out: climate records for each town (ERA5-Land, 1995 to 2024), its frost dates and its 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
