Ottawa
January
Weather in Ottawa for January 2026
Your guide to Ottawa weather in January - trends and predictions
Expect heavy snowfall in Ottawa during January, with an average of 19 snowy days.
In general, the average temperature in Ottawa at the beginning of January is -1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of -3.3 °C by the end of January.
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Snow Forecast ❄️
Temperatures
More
8
Dry days
4
Rainy days
19
Snow days
-3°/-10°
Temperatures
18 km/h
Avg max wind
90 %
Avg humidity
Ottawa Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  -0° | 2  2° | 3 1° | ||||
| 4  -1° | 5  -3° | 6 -3° | 7 -3° | 8  -4° | 9 -2° | 10 -2° |
| 11 -4° | 12  -3° | 13  1° | 14  -3° | 15 -5° | 16 -5° | 17 -4° |
| 18 -3° | 19 -6° | 20 -7° | 21 -7° | 22 -3° | 23 -2° | 24 -4° |
| 25 -4° | 26 -2° | 27 -2° | 28 -1° | 29  -5° | 30 -5° | 31  -4° |
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Temperatures trend during January in Ottawa
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Overcast | 0° /-2° | 20 mm | 9.7 cm | |
| 2 Jan. | Light freezing rain | 2° /-3° | 2.1 mm | 0.9 cm | |
| 3 Jan. | Overcast | 1° /-3° | 0.1 mm | 0 cm | |
| 4 Jan. | Patchy rain possible | -1° /-6° | 4.4 mm | 3 cm | |
| 5 Jan. | Patchy moderate snow | -3° /-8° | 2.7 mm | 2 cm | |
| 6 Jan. | Light freezing rain | -3° /-8° | 0.9 mm | 0 cm | |
| 7 Jan. | Overcast | -3° /-9° | 1.9 mm | 1.6 cm | |
| 8 Jan. | Sunny | -4° /-12° | 0.7 mm | 0.4 cm | |
| 9 Jan. | Light freezing rain | -2° /-11° | 4.7 mm | 0.1 cm | |
| 10 Jan. | Overcast | -2° /-8° | 3.3 mm | 0.3 cm | |
| 11 Jan. | Overcast | -4° /-10° | 0.2 mm | 0.1 cm | |
| 12 Jan. | Mist | -3° /-10° | 4 mm | 2.2 cm | |
| 13 Jan. | Moderate snow | 1° /-7° | 12.6 mm | 4.5 cm | |
| 14 Jan. | Partly cloudy | -3° /-10° | 0.7 mm | 0.3 cm | |
| 15 Jan. | Sunny | -5° /-16° | 0.1 mm | 0.1 cm | |
| 16 Jan. | Partly cloudy | -5° /-16° | 1.1 mm | 0.9 cm | |
| 17 Jan. | Patchy moderate snow | -4° /-15° | 0.9 mm | 0.3 cm | |
| 18 Jan. | Light freezing rain | -3° /-9° | 4.7 mm | 3.1 cm | |
| 19 Jan. | Overcast | -6° /-14° | 2.9 mm | 2.4 cm | |
| 20 Jan. | Light freezing rain | -7° /-14° | 1.4 mm | 0.1 cm | |
| 21 Jan. | Partly cloudy | -7° /-16° | 0 mm | 0 cm | |
| 22 Jan. | Light freezing rain | -3° /-12° | 2.7 mm | 1.4 cm | |
| 23 Jan. | Overcast | -2° /-9° | 2.8 mm | 2.1 cm | |
| 24 Jan. | Patchy moderate snow | -4° /-12° | 1.7 mm | 1 cm | |
| 25 Jan. | Patchy moderate snow | -4° /-11° | 4.2 mm | 2.3 cm | |
| 26 Jan. | Patchy moderate snow | -2° /-6° | 6 mm | 2.4 cm | |
| 27 Jan. | Partly cloudy | -2° /-9° | 0 mm | 0 cm | |
| 28 Jan. | Light freezing rain | -1° /-10° | 1.7 mm | 0.3 cm | |
| 29 Jan. | Moderate or heavy snow showers | -5° /-11° | 3.2 mm | 2.3 cm | |
| 30 Jan. | Light freezing rain | -5° /-16° | 0.5 mm | 0.1 cm | |
| 31 Jan. | Cloudy | -4° /-14° | 0.2 mm | 0.1 cm | |
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Important Notice
Our weather forecast for Ottawa 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 Ottawa forecast closer to your planned date for the most up-to-date weather information.
Ottawa in January - FAQ
What are the expected maximum and minimum temperatures in Ottawa during January?
Brace for cold days with temperatures not exceeding -3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Ottawa during January?
Moderate rainfall is anticipated in Ottawa during January, with a total of 93.2 mm spread over approximately 4 days. Considering plans for rainy days is advisable.
Will it snow in Ottawa in January 2026?
Ottawa experiences an average snowfall of 41.06 cm during January, occurring over 19 days.
What are the typical wind conditions in Ottawa during January?
The average wind speed in Ottawa during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Ottawa snow forecast January 2026
Track daily snowfall levels and discover Ottawa’s snowy potential this January ❄️
January rainfall patterns in Ottawa
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