Greenly Garden

When to plant tomatoes in Hull: 2 June – 4 August

In Hull, tomato: sow for seedlings from 21 March to 13 June; plant into a greenhouse from 12 May to 4 August; plant out into open ground from 2 June to 4 August. For plants and seeds, the places nearby include Plant & Paint (plant nursery, 0 km) and Willerby Cane & Garden Centre (garden centre, 7 km); addresses and opening hours are below.

Tomato 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 15 °C — the minimum on the tomato card — only around 2 June, 66 days later.

Last spring frost28 March
Top 7 cm of soil at 15 °C2 June, 66 days after the last frost
Into an unheated greenhouse12 May – 4 August; May outside: 7.9 °C at night, 15.5 °C by day; card 16–27 °C
First autumn frost24 November, 175 days after the start
Days in the bed to the first harvest (card)70
First harvest, if planted in this window11 August – 13 October
Days left for picking105
Daylight13:42 on 11 April, 16:45 on 2 June
Watering outdoors when fruiting (card)every 3 days; the driest month, August, has 13 rainy days

Tomato in Hull: care after planting

Planted on 2 June: in the first weeks water every 4 days.

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

  • 2 June — feed: balanced (NPK)
  • 30 June — feed: nitrogen

Pests and diseases of tomato 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 Hull during the tomato season

No month of the season averages above the tomato card's 16–27 °C by day; the warmest, July, averages 20.8 °C. Months that stay below 16 °C even by day on average: October (14.5 °C) and November (10.2 °C). Nights average below 16 °C in every month of the season, from 4.9 °C to 13 °C.

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

Tomato in nearby cities

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

CityDistanceDateDifference
York54 km2 June – 25 Julysame day
Lincoln (United Kingdom)58 km27 May – 30 July6 days earlier
Leeds80 km29 May – 3 August4 days earlier
Sheffield85 km4 June – 2 August2 days later
Bradford93 km29 May – 29 July4 days earlier
Nottingham103 km26 May – 3 August7 days earlier

Where to buy tomato plants and seeds near Hull

Buy plants ready to set out from 2 June to 4 August (from 12 May to 4 August for an unheated greenhouse); seed for raising your own is sown from 21 March to 13 June. 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 tomatoes in Hull?

In Hull, tomato: sow for seedlings from 21 March to 13 June; plant into a greenhouse from 12 May to 4 August; plant out into open ground from 2 June to 4 August.

When to sow tomatoes for seedlings in Hull?

Sow for seedlings from 21 March to 13 June.

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