Greenly Garden

When to plant zucchini in Hull: 27 June – 7 September

In Hull, zucchini: sow for seedlings from 16 May to 17 August; plant into a greenhouse from 6 June to 7 September; plant out into open ground from 27 June to 7 September. For plants and seeds, the places nearby include Plant & Paint (plant nursery, 0 km) and Rowley Produce (farm shop, 13 km); addresses and opening hours are below.

Zucchini in Hull: soil, season and weather

In Hull the soil, not frost, sets the date: the last frost is over around 28 March, but the top 7 cm of soil reaches 18 °C — the minimum on the zucchini card — only around 27 June, 91 days later.

Last spring frost28 March
Top 7 cm of soil at 18 °C27 June, 91 days after the last frost
First autumn frost24 November, 150 days after the start
Days in the bed to the first harvest (card)36
First harvest, if planted in this window2 August – 13 October
Days left for picking114
Daylight16:52 on 6 June, 17:04 on 27 June
Watering outdoors when fruiting (card)every 3 days; the driest month, August, has 13 rainy days

The same dates in Hull hold for Cucumber, Bell Pepper, Eggplant, Pumpkin and Watermelon.

Zucchini in Hull: care after planting

Planted on 27 June: in the first weeks water every 4 days.

Pests and diseases of zucchini to watch for:

Weather in Hull during the zucchini season

About 423 mm of rain falls in the season; August is the driest month (67 mm) and July the wettest (77 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June18.611.1681217:03
July20.813771416:36
August20.813671314:53
September18.311671212:46
October14.58.5741310:39
November10.24.970128:37

ERA5 2016–2025, Open-Meteo

Zucchini in nearby cities

Around Hull, Nottingham is 7 days earlier and Sheffield 2 days later.

CityDistanceDateDifference
York54 km26 June – 28 August1 day earlier
Lincoln (United Kingdom)58 km25 June – 2 September2 days earlier
Leeds80 km25 June – 6 September2 days earlier
Sheffield85 km29 June – 5 September2 days later
Bradford93 km27 June – 1 Septembersame day
Nottingham103 km20 June – 6 September7 days earlier

Where to buy zucchini plants and seeds near Hull

Buy plants ready to set out from 27 June to 7 September (from 6 June to 7 September for an unheated greenhouse); seed for raising your own is sown from 16 May to 17 August. Within 15 km of Hull OpenStreetMap lists 8 garden centres, 1 plant nursery, 4 markets and 1 farm shop (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 zucchini in Hull?

In Hull, zucchini: sow for seedlings from 16 May to 17 August; plant into a greenhouse from 6 June to 7 September; plant out into open ground from 27 June to 7 September.

When to sow zucchini for seedlings in Hull?

Sow for seedlings from 16 May to 17 August.

When is the last spring frost in Hull?

Last spring frost around 28 March, first autumn frost around 24 November.

Other crops in Hull, with their dates