Greenly Garden

When to plant zucchini in Radom: 7 June – 29 August

In Radom, zucchini: sow for seedlings from 26 April to 8 August; plant into a greenhouse from 17 May to 29 August; plant out into open ground from 7 June to 29 August.

Zucchini in Radom: soil, season and weather

In Radom the soil, not frost, sets the date: the last frost is over around 20 April, but the top 7 cm of soil reaches 18 °C — the minimum on the zucchini card — only around 7 June, 48 days later.

Last spring frost20 April
Top 7 cm of soil at 18 °C7 June, 48 days after the last frost
First autumn frost15 November, 161 days after the start
Days in the bed to the first harvest (card)36
First harvest, if planted in this window13 July – 4 October
Days left for picking125
Daylight15:40 on 17 May, 16:27 on 7 June
Watering outdoors when fruiting (card)every 3 days; the driest month, November, has 9 rainy days

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

Zucchini in Radom: care after planting

Planted on 7 June: in the first weeks water every 4 days.

Pests and diseases of zucchini to watch for:

Weather in Radom during the zucchini season

About 394 mm of rain falls in the season; November is the driest month (40 mm) and July the wettest (87 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June24.313.6691016:35
July24.815871416:11
August2514.8681114:39
September20.211661012:42
October13.96.5641210:46
November7.224098:55

ERA5 2016–2025, Open-Meteo

Zucchini in nearby cities

3 of the nearest cities share Radom's date.

CityDistanceDateDifference
Kielce69 km7 June – 18 Augustsame day
Warsaw93 km6 June – 31 August1 day earlier
Lublin100 km7 June – 24 Augustsame day
Łódź123 km6 June – 18 August1 day earlier
Częstochowa156 km5 June – 24 August2 days earlier
Rzeszów163 km7 June – 29 Augustsame day

Where to buy zucchini plants and seeds near Radom

Buy plants ready to set out from 7 June to 29 August (from 17 May to 29 August for an unheated greenhouse); seed for raising your own is sown from 26 April to 8 August. Within 15 km of Radom OpenStreetMap lists 11 garden centres, 13 plant nurseries and 6 markets (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 zucchini in Radom?

In Radom, zucchini: sow for seedlings from 26 April to 8 August; plant into a greenhouse from 17 May to 29 August; plant out into open ground from 7 June to 29 August.

When to sow zucchini for seedlings in Radom?

Sow for seedlings from 26 April to 8 August.

When is the last spring frost in Radom?

Last spring frost around 20 April, first autumn frost around 15 November.

Other crops in Radom, with their dates