Toronto weather in January

January in Toronto: freezing, a little rain, with clean air — one of the weakest months to visit.

#12 of 12 months in Toronto · #541 of 604 destinations to visit in January · comfort 38/100 (tier F)

Updated June 2026 · climate normals from ERA5 reanalysis

Toronto climate normals — January

Daytime high0°C / 31°F🥶 freezing
Nighttime low-6°C / 21°F
Feels like (high)-5°C / 23°F
Rainfall68 mm / 2.7 in🌦 some rain
Rainy days8 days
Humidity75%💧 humid
Dew point-8°C / 18°F
Sunshine4.9 h/day
Daylight9.4 h
Wind21 km/h / 13 mph
Snowfall29.9 cm / 11.8 in
Air quality (US AQI)35🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Where is Toronto?

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Toronto in January — FAQ

Is January a good time to visit Toronto?
January in Toronto: freezing, a little rain, with clean air — one of the weakest months to visit. It ranks #12 of 12 months for Toronto on SeasonMap's comfort score (38/100).
What is the weather like in Toronto in January?
In January, Toronto averages a daily high of -0.4°C and a low of -6.2°C, with about 68.3 mm of rain over roughly 8.4 rainy days.
What is the air quality in Toronto in January?
Toronto has a mean US Air Quality Index of about 35 in January.
Does it snow in Toronto in January?
Toronto sees roughly 29.9 cm of snowfall in January.

Other months in Toronto

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