Greenly Garden

When to plant watermelons in Worcester: 19 June – 13 August

In Worcester, watermelon: sow for seedlings from 1 May to 16 July; plant into a greenhouse from 29 May to 13 August; plant out into open ground from 19 June to 13 August. For plants and seeds, the places nearby include David's Nurseries (garden centre, 6 km) and Clive's Fruit Farm (farm shop, 14 km); addresses and opening hours are below.

Watermelon in Worcester: soil, season and weather

In Worcester the soil, not frost, sets the date: the last frost is over around 15 April, but the top 7 cm of soil reaches 18 °C — the minimum on the watermelon card — only around 19 June, 65 days later.

Last spring frost15 April
Top 7 cm of soil at 18 °C19 June, 65 days after the last frost
Into an unheated greenhouse29 May – 13 August; May outside: 7.7 °C at night, 16.8 °C by day; card 18–35 °C
First autumn frost22 November, 156 days after the start
Days in the bed to the first harvest (card)59
First harvest, if planted in this window17 August – 11 October
Days left for picking97
Daylight16:01 on 22 May, 16:46 on 19 June
Watering outdoors when fruiting (card)every 5 days; the driest month, August, has 11 rainy days

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

Watermelon in Worcester: care after planting

Planted on 19 June: in the first weeks water every 5 days.

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

  • 19 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 Worcester during the watermelon season

No month of the season averages above the watermelon card's 18–35 °C by day; the warmest, July, averages 21.6 °C. Months that stay below 18 °C even by day on average: October (14.6 °C) and November (10.2 °C). Nights average below 18 °C in every month of the season, from 4.6 °C to 12.8 °C.

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June19.911681216:44
July21.612.8631216:19
August21.212.7591114:44
September18.610.6711212:43
October14.68.1841310:43
November10.24.676138:49

ERA5 2016–2025, Open-Meteo

Watermelon in nearby cities

1 of the nearest cities share Worcester's date.

CityDistanceDateDifference
Birmingham40 km20 June – 10 August1 day later
Coventry54 km21 June – 8 August2 days later
Oxford82 km23 June – 14 August4 days later
Bristol86 km19 June – 13 Augustsame day
Leicester89 km21 June – 10 August2 days later
Stoke-on-Trent93 km20 June – 6 August1 day later

Where to buy watermelon plants and seeds near Worcester

Buy plants ready to set out from 19 June to 13 August (from 29 May to 13 August for an unheated greenhouse); seed for raising your own is sown from 1 May to 16 July. Within 15 km of Worcester OpenStreetMap lists 10 garden centres, 4 plant nurseries, 2 markets and 8 farm shops (collected 28 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 Worcester?

In Worcester, watermelon: sow for seedlings from 1 May to 16 July; plant into a greenhouse from 29 May to 13 August; plant out into open ground from 19 June to 13 August.

When to sow watermelons for seedlings in Worcester?

Sow for seedlings from 1 May to 16 July.

When is the last spring frost in Worcester?

Last spring frost around 15 April, first autumn frost around 22 November.

Other crops in Worcester, with their dates