Ontario (Toronto)
January
Weather in Ontario for January 2026
Your guide to Ontario weather in January - trends and predictions
Expect heavy snowfall in Ontario during January, with an average of 19 snowy days.
According to Ontario snow forecast for January 2026, no snow is expected at the beginning of the month.Expect cooler weather in the next days in Ontario with the forecast suggesting a temperature of 0.8 °C, lower than the historical average.
In general, the average temperature in Ontario at the beginning of January is 1.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of -1.4 °C by the end of January.
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Snow Forecast ❄️
Temperatures
More
8
Dry days
4
Rainy days
19
Snow days
-1°/-5°
Temperatures
20 km/h
Avg max wind
79 %
Avg humidity
Ontario Weather January
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What’s the Weather Like in Ontario This January?
Discover the average temperatures and weather trends across Ontario’s cities this January.
Temperatures trend during January in Ontario
See the weather trend as well as the moving average line
January weather in Ontario day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Sunny | 3° /0° | 0 mm | 0 cm | |
| 2 Jan. |  Overcast | 2° /1° | 0 mm | 0 cm | |
| 3 Jan. |  Light freezing rain | 2° /-3° | 1.6 mm | 0.1 cm | |
| 4 Jan. | Overcast | 2° /-3° | 4.5 mm | 0 cm | |
| 5 Jan. | Overcast | 1° /-2° | 0.2 mm | 0 cm | |
| 6 Jan. |  Partly cloudy | 0° /-3° | 0.1 mm | 0 cm | |
| 7 Jan. | Overcast | -1° /-5° | 0.6 mm | 0.5 cm | |
| 8 Jan. | Sunny | 0° /-6° | 0 mm | 0 cm | |
| 9 Jan. |  Cloudy | 2° /-5° | 6 mm | 2.7 cm | |
| 10 Jan. | Overcast | 0° /-5° | 1.6 mm | 0.2 cm | |
| 11 Jan. | Partly cloudy | 0° /-5° | 2.8 mm | 1.9 cm | |
| 12 Jan. | Overcast | 2° /-2° | 3.7 mm | 0 cm | |
| 13 Jan. | Overcast | 1° /-4° | 3.7 mm | 0.2 cm | |
| 14 Jan. | Overcast | -2° /-8° | 0.8 mm | 0.2 cm | |
| 15 Jan. | Cloudy | -4° /-9° | 1 mm | 0.1 cm | |
| 16 Jan. | Overcast | -1° /-7° | 0.4 mm | 0.2 cm | |
| 17 Jan. | Overcast | 0° /-4° | 6.9 mm | 4.8 cm | |
| 18 Jan. | Overcast | 0° /-5° | 2 mm | 1 cm | |
| 19 Jan. | Overcast | -1° /-6° | 1.6 mm | 0.9 cm | |
| 20 Jan. | Overcast | -4° /-10° | 2.7 mm | 1.9 cm | |
| 21 Jan. | Overcast | -3° /-10° | 0.1 mm | 0 cm | |
| 22 Jan. | Light freezing rain | -2° /-8° | 0.8 mm | 0.2 cm | |
| 23 Jan. | Partly cloudy | -2° /-7° | 2.2 mm | 1.4 cm | |
| 24 Jan. | Light freezing rain | 0° /-6° | 2.6 mm | 0 cm | |
| 25 Jan. | Overcast | 0° /-6° | 4 mm | 2.7 cm | |
| 26 Jan. | Light freezing rain | -2° /-6° | 4.2 mm | 1.7 cm | |
| 27 Jan. | Overcast | 0° /-7° | 0.4 mm | 0.1 cm | |
| 28 Jan. | Overcast | -2° /-9° | 0.1 mm | 0 cm | |
| 29 Jan. | Overcast | -3° /-10° | 2.6 mm | 1.7 cm | |
| 30 Jan. | Overcast | -1° /-10° | 0.1 mm | 0 cm | |
| 31 Jan. | Overcast | -2° /-7° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Ontario in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ontario forecast closer to your planned date for the most up-to-date weather information.
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Ontario in January - FAQ
What are the expected maximum and minimum temperatures in Ontario during January?
Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Ontario during January?
Moderate rainfall is anticipated in Ontario during January, with a total of 62.4 mm spread over approximately 4 days. Considering plans for rainy days is advisable.
Will it snow in Ontario in January 2026?
Ontario experiences an average snowfall of 24.282 cm during January, occurring over 19 days.
What are the typical wind conditions in Ontario during January?
The average wind speed in Ontario during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Ontario snow forecast January 2026
Track daily snowfall levels and discover Ontario’s snowy potential this January ❄️
On average, Ontario sees 19 snowy days during January, with approximately 24.3 cm of total snowfall.
January rainfall patterns in Ontario
Explore the daily rainfall trends and prepare for Ontarios January weather 💧
Typically, Ontario has 4 rainy days in January with a total of 62.4 mm of rainfall.
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