Greenly Garden

When to plant bell peppers in Opole: 2 June – 29 July

In Opole, bell pepper: sow for seedlings from 13 March to 30 May; plant into a greenhouse from 12 May to 29 July; plant out into open ground from 2 June to 29 July. For plants and seeds, the places nearby include Grene (farm supply, 3 km) and Bajek (garden centre, 6 km); addresses and opening hours are below.

Bell Pepper in Opole: soil, season and weather

In Opole 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 bell pepper card — only around 2 June, 48 days later.

Last spring frost15 April
Top 7 cm of soil at 18 °C2 June, 48 days after the last frost
Into an unheated greenhouse12 May – 29 July; May outside: 8.9 °C at night, 19.1 °C by day; card 15–30 °C
First autumn frost18 November, 169 days after the start
Days in the bed to the first harvest (card)70
First harvest, if planted in this window11 August – 7 October
Days left for picking99
Daylight13:02 on 3 April, 16:12 on 2 June
Watering outdoors when fruiting (card)every 4 days; the driest month, November, has 10 rainy days

The same dates in Opole hold for Cucumber, Eggplant, Zucchini, Pumpkin and Watermelon.

Bell Pepper in Opole: care after planting

Planted on 2 June: in the first weeks water every 5 days.

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

  • 2 June — feed: balanced (NPK)
  • 30 June — feed: nitrogen

Pests and diseases of bell pepper 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 Opole during the bell pepper season

No month of the season averages above the bell pepper card's 15–30 °C by day; the warmest, August, averages 25.1 °C. Months that stay below 15 °C even by day on average: October (14.8 °C) and November (8.2 °C). Nights average below 15 °C in June and September–November (2.5–14.1 °C).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June24.514.1751116:27
July24.915.1971316:04
August25.115.3831214:35
September20.711.6661112:41
October14.87.2671310:48
November8.22.555109:00

ERA5 2016–2025, Open-Meteo

Bell Pepper in nearby cities

All the nearest cities on our list plant bell pepper later than Opole; the closest date is in Olomouc, 1 day later.

CityDistanceDateDifference
Wrocław79 km5 June – 22 July3 days later
Częstochowa85 km5 June – 21 July3 days later
Katowice90 km6 June – 27 July4 days later
Ostrava97 km8 June – 20 July6 days later
Olomouc130 km3 June – 17 July1 day later
Hradec Králové157 km7 June – 22 July5 days later

Where to buy bell pepper plants and seeds near Opole

Buy plants ready to set out from 2 June to 29 July (from 12 May to 29 July for an unheated greenhouse); seed for raising your own is sown from 13 March to 30 May. Within 15 km of Opole OpenStreetMap lists 4 garden centres, 2 farm-supply shops and 2 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 bell peppers in Opole?

In Opole, bell pepper: sow for seedlings from 13 March to 30 May; plant into a greenhouse from 12 May to 29 July; plant out into open ground from 2 June to 29 July.

When to sow bell peppers for seedlings in Opole?

Sow for seedlings from 13 March to 30 May.

When is the last spring frost in Opole?

Last spring frost around 15 April, first autumn frost around 18 November.

Other crops in Opole, with their dates