Greenly Garden

When to plant pumpkins in Katowice: 6 June – 22 July

In Katowice, pumpkin: sow for seedlings from 4 April to 10 June; plant into a greenhouse from 16 May to 22 July; plant out into open ground from 6 June to 22 July.

Pumpkin in Katowice: soil, season and weather

In Katowice 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 pumpkin card — only around 6 June, 52 days later.

Last spring frost15 April
Top 7 cm of soil at 18 °C6 June, 52 days after the last frost
First autumn frost16 November, 163 days after the start
Days in the bed to the first harvest (card)75
First harvest, if planted in this window20 August – 5 October
Days left for picking88
Daylight14:21 on 25 April, 16:14 on 6 June
Watering outdoors when fruiting (card)every 5 days; the driest month, November, has 10 rainy days

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

Pumpkin in Katowice: care after planting

Planted on 6 June: in the first weeks water every 4 days.

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

  • 27 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 Katowice during the pumpkin season

About 462 mm of rain falls in the season; November is the driest month (54 mm) and July the wettest (98 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June23.713.6731216:23
July24.414.8981416:00
August24.615891114:32
September2011.1851212:41
October14.46.5631210:49
November7.8254109:03

ERA5 2016–2025, Open-Meteo

Pumpkin in nearby cities

Around Katowice, Opole is 4 days earlier and Ostrava 2 days later.

CityDistanceDateDifference
Częstochowa62 km5 June – 16 July1 day earlier
Kraków69 km6 June – 7 Julysame day
Ostrava73 km8 June – 15 July2 days later
Opole90 km2 June – 24 July4 days earlier
Kielce132 km7 June – 10 July1 day later
Olomouc147 km3 June – 12 July3 days earlier

Where to buy pumpkin plants and seeds near Katowice

Buy plants ready to set out from 6 June to 22 July (from 16 May to 22 July for an unheated greenhouse); seed for raising your own is sown from 4 April to 10 June. Within 15 km of Katowice OpenStreetMap lists 25 garden centres, 1 farm-supply shop, 7 plant nurseries, 33 markets and 3 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 Katowice?

In Katowice, pumpkin: sow for seedlings from 4 April to 10 June; plant into a greenhouse from 16 May to 22 July; plant out into open ground from 6 June to 22 July.

When to sow pumpkins for seedlings in Katowice?

Sow for seedlings from 4 April to 10 June.

When is the last spring frost in Katowice?

Last spring frost around 15 April, first autumn frost around 16 November.

Other crops in Katowice, with their dates