Greenly Garden

When to plant pumpkins in Penza: 2 June – 20 June

In Penza, pumpkin: sow for seedlings from 31 March to 9 May; plant into a greenhouse from 12 May to 20 June; plant out into open ground from 2 June to 20 June.

Pumpkin in Penza: soil, season and weather

In Penza the soil, not frost, sets the date: the last frost is over around 30 April, but the top 7 cm of soil reaches 18 °C — the minimum on the pumpkin card — only around 2 June, 33 days later.

Last spring frost30 April
Top 7 cm of soil at 18 °C2 June, 33 days after the last frost
First autumn frost15 October, 135 days after the start
Days in the bed to the first harvest (card)75
First harvest, if planted in this window16 August – 3 September
Days left for picking60
Daylight14:21 on 21 April, 16:38 on 2 June
Watering outdoors when fruiting (card)every 5 days; the driest month, August, has 7 rainy days

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

Pumpkin in Penza: care after planting

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

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

  • 23 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 Penza during the pumpkin season

About 278 mm of rain falls in the season; August is the driest month (43 mm) and July the wettest (75 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June23.412.2631116:56
July25.914.9751116:30
August25.313.843714:50
September188.246812:45
October10.53.2511110:40

ERA5 2016–2025, Open-Meteo

Pumpkin in nearby cities

All the nearest cities on our list plant pumpkin earlier than Penza; the closest date is in Saransk, 1 day earlier.

CityDistanceDateDifference
Saransk109 km1 June – 19 June1 day earlier
Saratov198 km28 May – 1 July5 days earlier
Tambov244 km1 June – 24 June1 day earlier
Ulyanovsk255 km30 May – 28 June3 days earlier
Tolyatti290 km29 May – 28 June4 days earlier
Samara342 km31 May – 26 June2 days earlier

Where to buy pumpkin plants and seeds near Penza

Buy plants ready to set out from 2 June to 20 June (from 12 May to 20 June for an unheated greenhouse); seed for raising your own is sown from 31 March to 9 May. Within 15 km of Penza OpenStreetMap lists 11 garden centres, 1 farm-supply shop, 1 plant nursery, 7 markets and 4 farm shops (collected 27 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 Penza?

In Penza, pumpkin: sow for seedlings from 31 March to 9 May; plant into a greenhouse from 12 May to 20 June; plant out into open ground from 2 June to 20 June.

When to sow pumpkins for seedlings in Penza?

Sow for seedlings from 31 March to 9 May.

When is the last spring frost in Penza?

Last spring frost around 30 April, first autumn frost around 15 October.

Other crops in Penza, with their dates