Greenly Garden

When to plant watermelons in Nottingham: 20 June – 14 August

In Nottingham, watermelon: sow for seedlings from 2 May to 17 July; plant into a greenhouse from 30 May to 14 August; plant out into open ground from 20 June to 14 August. For plants and seeds, the places nearby include Spring Farm Shop (farm shop, 7 km) and Bramcote Farm Shop (farm shop, 7 km); addresses and opening hours are below.

Watermelon in Nottingham: soil, season and weather

In Nottingham the soil, not frost, sets the date: the last frost is over around 7 April, but the top 7 cm of soil reaches 18 °C — the minimum on the watermelon card — only around 20 June, 74 days later.

Last spring frost7 April
Top 7 cm of soil at 18 °C20 June, 74 days after the last frost
Into an unheated greenhouse30 May – 14 August; May outside: 7.8 °C at night, 16.7 °C by day; card 18–35 °C
First autumn frost23 November, 156 days after the start
Days in the bed to the first harvest (card)59
First harvest, if planted in this window18 August – 12 October
Days left for picking97
Daylight16:12 on 23 May, 16:55 on 20 June
Watering outdoors when fruiting (card)every 5 days; the driest month, August, has 12 rainy days

The same dates in Nottingham hold for Cucumber, Bell Pepper, Eggplant, Zucchini and Pumpkin.

Watermelon in Nottingham: care after planting

Planted on 20 June: in the first weeks water every 5 days.

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

  • 20 June — feed: balanced (NPK)

Pests and diseases of watermelon 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 Nottingham during the watermelon season

No month of the season averages above the watermelon card's 18–35 °C by day; the warmest, July, averages 21.4 °C. Months that stay below 18 °C even by day on average: October (14.3 °C) and November (9.8 °C). Nights average below 18 °C in every month of the season, from 4.5 °C to 13 °C.

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June19.711.1671116:53
July21.413731416:27
August2112.8621214:48
September18.410.6721212:45
October14.38.2801410:41
November9.84.571128:43

ERA5 2016–2025, Open-Meteo

Watermelon in nearby cities

1 of the nearest cities share Nottingham's date.

CityDistanceDateDifference
Derby22 km22 June – 13 August2 days later
Leicester34 km21 June – 10 August1 day later
Lincoln (United Kingdom)51 km25 June – 10 August5 days later
Sheffield52 km29 June – 13 August9 days later
Coventry65 km21 June – 8 August1 day later
Stoke-on-Trent70 km20 June – 6 Augustsame day

Where to buy watermelon plants and seeds near Nottingham

Buy plants ready to set out from 20 June to 14 August (from 30 May to 14 August for an unheated greenhouse); seed for raising your own is sown from 2 May to 17 July. Within 15 km of Nottingham OpenStreetMap lists 34 garden centres, 1 farm-supply shop, 2 plant nurseries, 10 markets and 12 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 watermelons in Nottingham?

In Nottingham, watermelon: sow for seedlings from 2 May to 17 July; plant into a greenhouse from 30 May to 14 August; plant out into open ground from 20 June to 14 August.

When to sow watermelons for seedlings in Nottingham?

Sow for seedlings from 2 May to 17 July.

When is the last spring frost in Nottingham?

Last spring frost around 7 April, first autumn frost around 23 November.

Other crops in Nottingham, with their dates