Greenly Garden

When to plant pumpkins in Szczecin: 5 June – 23 July

In Szczecin, pumpkin: sow for seedlings from 3 April to 11 June; plant into a greenhouse from 15 May to 23 July; plant out into open ground from 5 June to 23 July.

Pumpkin in Szczecin: soil, season and weather

In Szczecin the soil, not frost, sets the date: the last frost is over around 22 April, but the top 7 cm of soil reaches 18 °C — the minimum on the pumpkin card — only around 5 June, 44 days later.

Last spring frost22 April
Top 7 cm of soil at 18 °C5 June, 44 days after the last frost
First autumn frost17 November, 165 days after the start
Days in the bed to the first harvest (card)75
First harvest, if planted in this window19 August – 6 October
Days left for picking90
Daylight14:34 on 24 April, 16:47 on 5 June
Watering outdoors when fruiting (card)every 5 days; the driest month, September, has 7 rainy days

The same dates in Szczecin hold for Cucumber, Bell Pepper, Eggplant, Zucchini and Watermelon.

Pumpkin in Szczecin: care after planting

Planted on 5 June: in the first weeks water every 4 days.

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

  • 26 June — feed: nitrogen

Pests and diseases of pumpkin 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 Szczecin during the pumpkin season

About 388 mm of rain falls in the season; September is the driest month (48 mm) and July the wettest (105 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June23.313671116:59
July23.214.11051316:32
August23.714.3611214:51
September2011.448712:45
October14.17.6591210:40
November7.8348108:40

ERA5 2016–2025, Open-Meteo

Pumpkin in nearby cities

Around Szczecin, Berlin is 5 days earlier and Rostock 6 days later.

CityDistanceDateDifference
Berlin127 km31 May – 25 July5 days earlier
Potsdam152 km3 June – 27 July2 days earlier
Rostock177 km11 June – 23 July6 days later
Zielona Góra178 km1 June – 19 July4 days earlier
Poznań196 km6 June – 22 July1 day later
Bydgoszcz233 km6 June – 18 July1 day later

Where to buy pumpkin plants and seeds near Szczecin

Buy plants ready to set out from 5 June to 23 July (from 15 May to 23 July for an unheated greenhouse); seed for raising your own is sown from 3 April to 11 June. Within 15 km of Szczecin OpenStreetMap lists 18 garden centres, 1 farm-supply shop, 1 plant nursery, 13 markets and 4 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 pumpkins in Szczecin?

In Szczecin, pumpkin: sow for seedlings from 3 April to 11 June; plant into a greenhouse from 15 May to 23 July; plant out into open ground from 5 June to 23 July.

When to sow pumpkins for seedlings in Szczecin?

Sow for seedlings from 3 April to 11 June.

When is the last spring frost in Szczecin?

Last spring frost around 22 April, first autumn frost around 17 November.

Other crops in Szczecin, with their dates