ClimateAverages

Brantford Climate

Ontario, Canada · population 87,759 · 568 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
13.0°C
Warmest month · July
27.0°C
Typical daytime high
Coldest month · January
-10.3°C
Typical overnight low

Brantford has an average annual daytime high of 13.0°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 27.0°C, and its coldest is January, with overnight lows near -10.3°C.

Month by month averages

MonthAvg highAvg low
January-2.0°C-10.3°CColdest
February-0.8°C-10.1°C
March4.3°C-5.1°C
April12.6°C0.9°C
May19.4°C6.3°C
June24.6°C11.5°C
July27.0°C13.8°CWarmest
August26.1°C13.3°C
September21.9°C9.6°C
October15.1°C3.8°C
November7.4°C-0.7°C
December0.6°C-7.0°C

Temperature range across the year

-12°-2°8°19°29°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2011
+2.9°C vs. 1951–1980
Coldest year on record
1836
-2.8°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Brantford getting hotter?

Since 1900, Brantford's average temperature has risen by +2.1°C. Compared to the earliest station records that begin in 1750, warming totals +2.7°C.

7.0°7.6°8.3°9.0°9.6°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
May to October

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Brantford?

Brantford's average annual daytime high is 13.0°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 27.0°C, and the coldest is January, with lows averaging -10.3°C.

What is the warmest month in Brantford?

July is the warmest month in Brantford, with typical daytime highs of 27.0°C.

What is the hottest year on record for Brantford?

2011 is the hottest year on record for Brantford, running +2.9°C above the 1951 to 1980 baseline.

Is Brantford getting hotter?

Yes. Since 1900, Brantford has warmed by roughly +2.1°C.

When is the best time to visit Brantford?

May to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.