Sault Ste. Marie weather
Best months for weather: Jun–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Sault Ste. Marie, Ontario, Canada.
Best Time to Visit
Peak season Jun–SepOff season Oct–Apr
Sault Ste. Marie weather by month
When is the best time to visit Sault Ste. Marie?
Based on weather alone, the best time to visit Sault Ste. Marie is Jun–Sep, according to NASA's 2001–2025 climate averages. Oct–Apr tends to be the least pleasant. Average highs run from -5°C (22°F) in January to 22°C (72°F) in August.
What is the rainiest month in Sault Ste. Marie?
October is the wettest month, with about 120 mm (4.7 in) of rain on average. February is the driest, with about 45 mm (1.8 in).
What is the hottest month in Sault Ste. Marie?
August is the warmest, with average highs of 22°C (72°F) and lows of 14°C (56°F). January is the coolest, with highs of -5°C (22°F) and lows of -12°C (10°F).
Does Sault Ste. Marie have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is October at about 120 mm (4.7 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months