Sault Ste. Marie (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sault Ste. Marie.
Climate overview of Sault Ste. Marie
The climate in Sault Ste. Marie, Ontario, Canada, is marked by large temperature swings across the seasons, ranging from 25°C (77°F) in July to -4°C (25°F) in February.
Annual rain/snowfall is moderate at around 910 mm (36 in), with October being the wettest month.
Sault Ste. Marie Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sault Ste. Marie — and find the best time to visit.
Monthly Temperature in Sault Ste. Marie
In Sault Ste. Marie, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 25°C (77°F) in July. In February, the coolest month of the year, temperatures drop to a very cold -4°C (25°F).
At night, temperatures range from around 13°C (55°F) in July to -15°C (5°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sault Ste. Marie
On average, Sault Ste. Marie receives a reasonable amount of rain/snowfall, with an annual precipitation of 910 mm (36 in). Sault Ste. Marie can be quite wet during October, receiving approximately 118 mm (4.6 in) of precipitation over 17 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 41 mm (1.6 in) of precipitation spread across 15 snowy days days. For more details, please visit our Sault Ste. Marie 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 Sault Ste. Marie
Frequently asked questions about the climate in Sault Ste. Marie
What is the best time to visit Sault Ste. Marie?
June, July and August typically offer the most optimal weather in Sault Ste. Marie. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Sault Ste. Marie?
Daytime highs range from -4°C (25°F) in February to 25°C (77°F) in July. Nighttime lows range from -15°C (5°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Sault Ste. Marie get?
Annual rainfall is around 910 mm (36 in). October is the wettest month with 118 mm (4.6 in), while February is the driest with 41 mm (1.6 in).
Sault Ste. Marie 3-Day Forecast
Sault Ste. Marie (ON) 3-Day Forecast
Sault Ste. Marie on the map
Sault Ste. Marie is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
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19°C (66°F) 
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