ClimateAverages

North Bay Climate

Ontario, Canada · population 50,170 · 151 weather stations within 200 km · records 1750 to 2025

Average annual daytime high
9.2°C
Warmest month · July
24.5°C
Typical daytime high
Coldest month · January
-18.6°C
Typical overnight low

North Bay has an average annual daytime high of 9.2°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 24.5°C, and its coldest is January, with overnight lows near -18.6°C.

Month by month averages

MonthAvg highAvg low
January-7.5°C-18.6°CColdest
February-5.6°C-17.6°C
March0.5°C-11.1°C
April8.8°C-2.5°C
May17.3°C4.3°C
June22.3°C9.8°C
July24.5°C12.3°CWarmest
August22.9°C11.3°C
September17.8°C7.0°C
October11.1°C1.7°C
November2.9°C-4.2°C
December-4.9°C-14.3°C

Temperature range across the year

-21°-9°3°15°26°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2011
+2.9°C vs. 1951–1980
Coldest year on record
1814
-3.2°C vs. 1951–1980

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

Is North Bay getting hotter?

Since 1900, North Bay's average temperature has risen by +2.5°C. Compared to the earliest station records that begin in 1750, warming totals +2.9°C.

2.9°3.6°4.4°5.1°5.9°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 North Bay?

North Bay's average annual daytime high is 9.2°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 24.5°C, and the coldest is January, with lows averaging -18.6°C.

What is the warmest month in North Bay?

July is the warmest month in North Bay, with typical daytime highs of 24.5°C.

What is the hottest year on record for North Bay?

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

Is North Bay getting hotter?

Yes. Since 1900, North Bay has warmed by roughly +2.5°C.

When is the best time to visit North Bay?

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.