The Home Almanac

Vol. I, MMXXVIThe Canadian home, in season655 stations, every province and territory

Planting dates for Brampton

Frost dates and sow windows from the 30-year record at Georgetown Wwtp, the official station 10 km from Brampton, Ontario.

Last spring frostMay 22
First fall frostSeptember 24
Frost-free season125 days

Sow and transplant events for the staples, straight from this page.

Key windows for Brampton (2026)

CropStart indoorsPlant out / sow
TomatoApril 10May 29
PepperMarch 27June 5
Peas–April 17
LettuceMarch 27April 24
Carrot–May 1
Bush beans–May 29
Garlic (longer than the average season; use short varieties)–Fall planted
Potato–May 8

Mean-date planning windows, not guarantees; watch the local forecast at the shoulders. Method on the methodology page.

Brampton planting questions

When is the last frost in Brampton?

Around May 22, the 30-year mean date of the last spring frost at Georgetown Wwtp, the official station 10 km from Brampton. Half of years see frost after the mean, so tender crops usually wait a week or more past it.

When can I plant tomatoes in Brampton?

Start seeds indoors around April 10 and transplant around May 29, once nights hold above 10 C. The full 32-crop table on the planner computes every window for Brampton.

How long is the growing season in Brampton?

About 125 frost-free days on average, from roughly May 22 to September 24. Crops whose days-to-maturity exceed that window need transplants, short-season varieties, or season extension.

How this page was made

Every date above is computed from theEnvironment and Climate Change Canada Canadian Climate Normalsat Georgetown Wwtp: the 30-year mean dates of last spring and first fall frost, with crop offsets from standard horticultural practice. Full method and crop sources:data and methodology. These are planning averages, not forecasts: half of years frost later than the mean, so harden off transplants and watch the local forecast at the shoulders of the season.

More for Brampton: winter tire dates. Need every crop, or a different place? The full calendar covers 32 crops at 655 stations.