Greenly Garden

When to plant cucumbers in Lincoln (United Kingdom): 25 June – 4 September

In Lincoln (United Kingdom), cucumber: sow for seedlings from 7 May to 7 August; plant into a greenhouse from 4 June to 4 September; plant out into open ground from 25 June to 4 September. For plants and seeds, the places nearby include Whisby Garden Centre (garden centre, 7 km); addresses and opening hours are below.

Cucumber in Lincoln (United Kingdom): soil, season and weather

In Lincoln (United Kingdom) the soil, not frost, sets the date: the last frost is over around 1 April, but the top 7 cm of soil reaches 18 °C — the minimum on the cucumber card — only around 25 June, 85 days later.

Last spring frost1 April
Top 7 cm of soil at 18 °C25 June, 85 days after the last frost
Into an unheated greenhouse4 June – 4 September; June outside: 11.1 °C at night, 19.6 °C by day; card 18–25 °C
First autumn frost19 November, 147 days after the start
Days in the bed to the first harvest (card)34
First harvest, if planted in this window29 July – 8 October
Days left for picking113
Daylight16:27 on 28 May, 16:58 on 25 June
Watering outdoors when fruiting (card)every 2 days; the driest month, August, has 11 rainy days

The same dates in Lincoln (United Kingdom) hold for Bell Pepper, Eggplant, Zucchini, Pumpkin and Watermelon.

Cucumber in Lincoln (United Kingdom): care after planting

Planted on 25 June: in the first weeks water every 4 days.

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

  • 2 July — feed: nitrogen

Pests and diseases of cucumber 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 Lincoln (United Kingdom) during the cucumber season

No month of the season averages above the cucumber card's 18–35 °C by day; the warmest, July, averages 21.7 °C. Months that stay below 18 °C even by day on average: October (14.7 °C) and November (10.2 °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
June19.611.1691116:57
July21.713781416:30
August21.512.9611114:50
September18.910.8661212:45
October14.78.3781210:40
November10.24.566118:41

ERA5 2016–2025, Open-Meteo

Cucumber in nearby cities

Around Lincoln (United Kingdom), Nottingham is 5 days earlier and Sheffield 4 days later.

CityDistanceDateDifference
Nottingham51 km20 June – 8 September5 days earlier
Hull58 km27 June – 9 September2 days later
Sheffield64 km29 June – 7 September4 days later
Derby72 km22 June – 7 September3 days earlier
Leicester77 km21 June – 4 September4 days earlier
York89 km26 June – 30 August1 day later

Where to buy cucumber plants and seeds near Lincoln (United Kingdom)

Buy plants ready to set out from 25 June to 4 September (from 4 June to 4 September for an unheated greenhouse); seed for raising your own is sown from 7 May to 7 August. Within 15 km of Lincoln (United Kingdom) OpenStreetMap lists 4 garden centres, 1 market and 2 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 cucumbers in Lincoln (United Kingdom)?

In Lincoln (United Kingdom), cucumber: sow for seedlings from 7 May to 7 August; plant into a greenhouse from 4 June to 4 September; plant out into open ground from 25 June to 4 September.

When to sow cucumbers for seedlings in Lincoln (United Kingdom)?

Sow for seedlings from 7 May to 7 August.

When is the last spring frost in Lincoln (United Kingdom)?

Last spring frost around 1 April, first autumn frost around 19 November.

Other crops in Lincoln (United Kingdom), with their dates