Greenly Garden

When to plant bell peppers in Hamilton: 1 June – 18 July

In Hamilton, bell pepper: sow for seedlings from 12 March to 19 May; plant into a greenhouse from 11 May to 18 July; plant out into open ground from 1 June to 18 July. For plants and seeds, the places nearby include Farmer to You - Taylor Farms (farm shop, 15 km) and Fresh Market Farms (farm shop, 15 km); addresses and opening hours are below.

Bell Pepper in Hamilton: soil, season and weather

In Hamilton the soil, not frost, sets the date: the last frost is over around 19 April, but the top 7 cm of soil reaches 18 °C — the minimum on the bell pepper card — only around 1 June, 43 days later.

Last spring frost19 April
Top 7 cm of soil at 18 °C1 June, 43 days after the last frost
Into an unheated greenhouse11 May – 18 July; May outside: 9.4 °C at night, 18.8 °C by day; card 15–30 °C
First autumn frost7 November, 159 days after the start
Days in the bed to the first harvest (card)70
First harvest, if planted in this window10 August – 26 September
Days left for picking89
Daylight12:46 on 2 April, 15:10 on 1 June
Watering outdoors when fruiting (card)every 4 days; the driest month, September, has 9 rainy days

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

Bell Pepper in Hamilton: care after planting

Planted on 1 June: in the first weeks water every 5 days.

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

  • 1 June — feed: balanced (NPK)
  • 29 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 Hamilton 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 28 °C. Months that stay below 15 °C even by day on average: November (9.1 °C). Nights average below 15 °C in October (9.4 °C) and November (2.4 °C).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June24.815.6711015:22
July2818.8861115:05
August26.618.5691113:59
September23.215.359912:33
October16.69.4851111:05
November9.12.461109:44

ERA5 2016–2025, Open-Meteo

Bell Pepper in nearby cities

Around Hamilton, Toronto is 3 days earlier and Rochester 1 day later.

CityDistanceDateDifference
Kitchener57 km31 May – 6 July1 day earlier
Toronto58 km29 May – 10 July3 days earlier
Buffalo88 km29 May – 21 July3 days earlier
London (Canada)116 km29 May – 18 July3 days earlier
Erie126 km30 May – 30 July2 days earlier
Rochester181 km2 June – 23 July1 day later

Where to buy bell pepper plants and seeds near Hamilton

Buy plants ready to set out from 1 June to 18 July (from 11 May to 18 July for an unheated greenhouse); seed for raising your own is sown from 12 March to 19 May. Within 15 km of Hamilton OpenStreetMap lists 10 garden centres, 5 markets and 4 farm shops (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 Hamilton?

In Hamilton, bell pepper: sow for seedlings from 12 March to 19 May; plant into a greenhouse from 11 May to 18 July; plant out into open ground from 1 June to 18 July.

When to sow bell peppers for seedlings in Hamilton?

Sow for seedlings from 12 March to 19 May.

When is the last spring frost in Hamilton?

Last spring frost around 19 April, first autumn frost around 7 November.

Other crops in Hamilton, with their dates