ClimateAverages

Barrie Climate

Ontario, Canada · population 182,041 · 507 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
11.3°C
Warmest month · July
25.7°C
Typical daytime high
Coldest month · January
-12.9°C
Typical overnight low

Barrie has an average annual daytime high of 11.3°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 25.7°C, and its coldest is January, with overnight lows near -12.9°C.

Month by month averages

MonthAvg highAvg low
January-4.0°C-12.9°CColdest
February-2.9°C-12.7°C
March2.2°C-7.2°C
April10.8°C-0.1°C
May18.2°C5.7°C
June23.4°C10.8°C
July25.7°C13.2°CWarmest
August24.7°C12.7°C
September20.2°C8.9°C
October13.5°C3.3°C
November5.7°C-1.5°C
December-1.5°C-9.3°C

Temperature range across the year

-15°-4°6°17°28°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2011
+2.8°C vs. 1951–1980
Coldest year on record
1783
-2.7°C vs. 1951–1980

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

Is Barrie getting hotter?

Since 1900, Barrie's average temperature has risen by +2.3°C. Compared to the earliest station records that begin in 1750, warming totals +2.8°C.

5.4°6.1°6.8°7.6°8.3°1951–1980 baseline190019251950197520002025

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

Best time to visit
May to September

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

FAQ

What is the average temperature in Barrie?

Barrie's average annual daytime high is 11.3°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 25.7°C, and the coldest is January, with lows averaging -12.9°C.

What is the warmest month in Barrie?

July is the warmest month in Barrie, with typical daytime highs of 25.7°C.

What is the hottest year on record for Barrie?

2011 is the hottest year on record for Barrie, running +2.8°C above the 1951 to 1980 baseline.

Is Barrie getting hotter?

Yes. Since 1900, Barrie has warmed by roughly +2.3°C.

When is the best time to visit Barrie?

May to September 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.