Greenly Garden

When to plant bell peppers in Cleveland: 28 May – 1 August

In Cleveland, bell pepper: sow for seedlings from 8 March to 2 June; plant into a greenhouse from 7 May to 1 August; plant out into open ground from 28 May to 1 August.

Bell Pepper in Cleveland: soil, season and weather

In Cleveland the soil, not frost, sets the date: the last frost is over around 9 April, but the top 7 cm of soil reaches 18 °C — the minimum on the bell pepper card — only around 28 May, 49 days later.

Last spring frost9 April
Top 7 cm of soil at 18 °C28 May, 49 days after the last frost
Into an unheated greenhouse7 May – 1 August; May outside: 11.4 °C at night, 19 °C by day; card 15–30 °C
First autumn frost21 November, 177 days after the start
Days in the bed to the first harvest (card)70
First harvest, if planted in this window6 August – 10 October
Days left for picking107
Daylight12:32 on 29 March, 14:53 on 28 May
Watering outdoors when fruiting (card)every 4 days; the driest month, September, has 10 rainy days

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

Bell Pepper in Cleveland: care after planting

Planted on 28 May: in the first weeks water every 5 days.

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

  • 28 May — feed: balanced (NPK)
  • 25 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 Cleveland during the bell pepper season

No month of the season averages above the bell pepper card's 15–30 °C by day; the warmest, July, averages 26.6 °C. Months that stay below 15 °C even by day on average: November (10.1 °C). Nights average below 15 °C in May (11.4 °C), October (11 °C) and November (4.1 °C).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
May1911.41091314:30
June24.417.21061315:10
July26.620.21241414:54
August25.719.6951313:53
September23.216.7771012:31
October17.6111041311:09
November10.14.188139:53

ERA5 2016–2025, Open-Meteo

Bell Pepper in nearby cities

Around Cleveland, Toledo (United States) is 4 days earlier and Erie 2 days later.

CityDistanceDateDifference
Windsor141 km27 May – 18 July1 day earlier
Detroit145 km27 May – 18 July1 day earlier
Erie151 km30 May – 30 July2 days later
Toledo (United States)154 km24 May – 18 July4 days earlier
London (Canada)169 km29 May – 18 July1 day later
Pittsburgh185 km26 May – 20 July2 days earlier

Where to buy bell pepper plants and seeds near Cleveland

Buy plants ready to set out from 28 May to 1 August (from 7 May to 1 August for an unheated greenhouse); seed for raising your own is sown from 8 March to 2 June. Within 15 km of Cleveland OpenStreetMap lists 9 garden centres and 8 markets (collected 20 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 Cleveland?

In Cleveland, bell pepper: sow for seedlings from 8 March to 2 June; plant into a greenhouse from 7 May to 1 August; plant out into open ground from 28 May to 1 August.

When to sow bell peppers for seedlings in Cleveland?

Sow for seedlings from 8 March to 2 June.

When is the last spring frost in Cleveland?

Last spring frost around 9 April, first autumn frost around 21 November.

Other crops in Cleveland, with their dates