North Bay (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit North Bay.
Climate overview of North Bay
Temperatures in North Bay, Ontario, Canada, vary greatly throughout the year. July is the hottest month at 25°C (77°F), while January is the coldest at -6°C (21°F).
The city has a wet climate, receiving around 1016 mm (40 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and very cold winters. September is the wettest month.
North Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in North Bay - and find the best time to visit.
Monthly Temperature in North Bay
The climate in North Bay is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 25°C (77°F) in July to a very cold -6°C (21°F) in January.
Nighttime temperatures range from 15°C (59°F) in July to -16°C (3°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in North Bay
North Bay has a notably wet climate with abundant precipitation, recording 1016 mm (40 in) of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, September, sees around 106 mm (4.2 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 59 mm (2.3 in) of snowfall. For more details, please visit our North Bay Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit North Bay
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June and July
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -16°C (3°F).
Frequently asked questions about the climate in North Bay
What is the best time to visit North Bay?
June and July typically offer the most optimal weather in North Bay. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. North Bay has warm summers and very cold winters.
What temperatures can I expect in North Bay?
Daytime highs range from -6°C (21°F) in January to 25°C (77°F) in July. Nighttime lows range from -16°C (3°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does North Bay get?
Annual rainfall is around 1016 mm (40 in). September is the wettest month with 106 mm (4.2 in), while February is the driest with 59 mm (2.3 in).
North Bay 3-Day Forecast
North Bay on the map
North Bay is highlighted - select any city to see its climate.
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