North Bay Climate by Month
North Bay, Ontario, Canada
Warm summers and bitterly cold winters, with rain spread through the year.
The climate in North Bay is one of warm summers and bitterly cold winters, with rain spread through the year. Expect highs of 77°F (25°C) in July and 20°F (-6°C) in January, with the coldest nights (January) near 3°F (-16°C). It gets 38 in (964 mm) of rain a year, spread across the months. The air is humid, averaging 83% relative humidity.
- Warmest month
- 77°F(25°C)
- Average high, July
- Coldest nights
- 3°F(-16°C)
- Average low, January
- Rain per year
- 38 in(964 mm)
- No clear rainy season
- Humidity
- 83%
- Sunniest: June
Best and worst months in North Bay
Best for weatherJune to August are the best time for weather in North Bay: highs near 75°F (24°C) and about 3.6 in (91 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 20°F (-6°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
North Bay weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 20°F(-6°C) | 3°F(-16°C) | 2.4 in(61 mm) | 100% | 1.3 |
| FebFebruary | 22°F(-5°C) | 4°F(-16°C) | 1.9 in(49 mm) | 100% | 2.2 |
| MarMarch | 32°F(0°C) | 14°F(-10°C) | 2.1 in(53 mm) | 95% | 3.5 |
| AprApril | 45°F(7°C) | 28°F(-2°C) | 3.0 in(75 mm) | 68% | 4.5 |
| MayMay | 61°F(16°C) | 41°F(5°C) | 3.5 in(90 mm) | 70% | 5.4 |
| JunJuneBest | 72°F(22°C) | 52°F(11°C) | 3.4 in(87 mm) | 74% | 5.9 |
| JulJulyBest | 77°F(25°C) | 58°F(15°C) | 3.5 in(90 mm) | 69% | 5.8 |
| AugAugustBest | 76°F(24°C) | 58°F(14°C) | 3.8 in(97 mm) | 71% | 4.9 |
| SepSeptember | 67°F(20°C) | 51°F(11°C) | 4.2 in(106 mm) | 82% | 3.8 |
| OctOctober | 54°F(12°C) | 40°F(5°C) | 4.3 in(110 mm) | 82% | 2.1 |
| NovNovember | 41°F(5°C) | 29°F(-2°C) | 3.1 in(80 mm) | 87% | 1.2 |
| DecDecember | 28°F(-2°C) | 15°F(-10°C) | 2.6 in(66 mm) | 100% | 1.0 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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