Greenly Garden

When to plant pumpkins in Brighton: 20 July – 6 August

In Brighton, pumpkin: sow for seedlings from 18 May to 25 June; plant into a greenhouse from 29 June to 6 August; plant out into open ground from 20 July to 6 August. For plants and seeds, the places nearby include Park Farm Shop (farm shop, 6 km); addresses and opening hours are below.

Pumpkin in Brighton: soil, season and weather

In Brighton the soil, not frost, sets the date: the last frost is over around 8 February, but the top 7 cm of soil reaches 18 °C — the minimum on the pumpkin card — only around 20 July, 162 days later. 134 days separate planting out (20 July) from the first autumn frost (1 December); the card's 75 days to the first harvest leave 59 for picking, so a start 8 weeks late would still fit.

Last spring frost8 February
Top 7 cm of soil at 18 °C20 July, 162 days after the last frost
First autumn frost1 December, 134 days after the start
Days in the bed to the first harvest (card)75
First harvest, if planted in this window3 October – 20 October
Days left for picking59
Daylight16:22 on 8 June, 15:54 on 20 July
Watering outdoors when fruiting (card)every 5 days; the driest month, July, has 10 rainy days

The same dates in Brighton hold for Cucumber, Bell Pepper, Eggplant, Zucchini and Watermelon.

Pumpkin in Brighton: care after planting

Planted on 20 July: in the first weeks water every 4 days.

Feeding, by the card’s schedule from that day:

  • 10 August — feed: nitrogen

Pests and diseases of pumpkin to watch for:

Dates count from the first planting day of the window above; a later planting moves them by as many days.

Weather in Brighton during the pumpkin season

About 561 mm of rain falls in the season; July is the driest month (53 mm) and October the wettest (131 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
July18.616531016:06
August19.216.5631014:36
September18.215.1871112:42
October15.812.91311510:47
November12.39.3121158:59
December10.37.6106167:59

ERA5 2016–2025, Open-Meteo

Pumpkin in nearby cities

All the nearest cities on our list plant pumpkin earlier than Brighton; the closest date is in Oxford, 27 days earlier.

CityDistanceDateDifference
Portsmouth67 km16 June – 6 August34 days earlier
London76 km12 June – 29 July38 days earlier
Southampton89 km17 June – 29 July33 days earlier
Oxford129 km23 June – 29 July27 days earlier
Le Havre150 km11 June – 17 August39 days earlier
Cambridge153 km17 June – 30 July33 days earlier

Where to buy pumpkin plants and seeds near Brighton

Buy plants ready to set out from 20 July to 6 August (from 29 June to 6 August for an unheated greenhouse); seed for raising your own is sown from 18 May to 25 June. Within 15 km of Brighton OpenStreetMap lists 18 garden centres, 6 plant nurseries, 5 markets and 2 farm shops (collected 20 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Each window starts on the Greenly calendar date and ends on the last day that still leaves the crop’s days to harvest (from its card) before the average first autumn frost, plus six weeks of picking for crops harvested over weeks (tomatoes, peppers, aubergines, cucumbers, courgettes, pumpkins, watermelons, beans) — our rule; earlier in the window is safer.

Questions

When to plant pumpkins in Brighton?

In Brighton, pumpkin: sow for seedlings from 18 May to 25 June; plant into a greenhouse from 29 June to 6 August; plant out into open ground from 20 July to 6 August.

When to sow pumpkins for seedlings in Brighton?

Sow for seedlings from 18 May to 25 June.

When is the last spring frost in Brighton?

Last spring frost around 8 February, first autumn frost around 1 December.

Other crops in Brighton, with their dates