St. Catharines
January
Weather in St. Catharines for January 2026
Your guide to St. Catharines weather in January - trends and predictions
The climate of St. Catharines in January is quite snowy, averaging 14 snowy days.
According to St. Catharines snow forecast for January 2026, 1 snowy day is expected until the end of the month at Friday, 30 January.Until now, January 2026 in St. Catharines is slightly cooler than the historical average by -1.9 °C.
The forecast for the coming days of January 2026 predicts a temperature of -8 °C , which is warmer than usual.
In general, the average temperature in St. Catharines at the beginning of January is 0.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of -5 °C by the end of January.
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Snow Forecast ❄️
Temperatures
More
9
Dry days
8
Rainy days
14
Snow days
0°/-3°
Temperatures
32 km/h
Avg max wind
78 %
Avg humidity
St. Catharines Weather January
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Temperatures trend during January in St. Catharines
See the weather trend as well as the moving average line
January weather in St. Catharines day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Moderate or heavy snow showers | 0° /-2° | 3.9 mm | 0.7 cm | |
| 2 Jan. |  Partly cloudy | 2° /-3° | 0 mm | 0 cm | |
| 3 Jan. |  Overcast | 1° /-3° | 0 mm | 0 cm | |
| 4 Jan. | Overcast | -1° /-4° | 0.1 mm | 0.1 cm | |
| 5 Jan. | Partly cloudy | 1° /-4° | 3.2 mm | 2.3 cm | |
| 6 Jan. |  Light snow | 1° /-2° | 4.4 mm | 0 cm | |
| 7 Jan. | Moderate or heavy snow showers | 1° /-2° | 5.9 mm | 2.2 cm | |
| 8 Jan. | Light snow | 1° /-2° | 0.1 mm | 0 cm | |
| 9 Jan. |  Light freezing rain | 5° /-2° | 8.8 mm | 0 cm | |
| 10 Jan. | Moderate or heavy snow showers | 4° /-2° | 0.8 mm | 0.1 cm | |
| 11 Jan. |  Patchy rain possible | 2° /-1° | 4.3 mm | 2.5 cm | |
| 12 Jan. |  Heavy rain at times | 3° /-1° | 7.8 mm | 0.6 cm | |
| 13 Jan. |  Patchy moderate snow | 3° /-3° | 3.5 mm | 0.4 cm | |
| 14 Jan. |  Sunny | 0° /-7° | 0.1 mm | 0 cm | |
| 15 Jan. | Overcast | -3° /-8° | 0.1 mm | 0 cm | |
| 16 Jan. | Overcast | -1° /-7° | 0.4 mm | 0.4 cm | |
| 17 Jan. | Overcast | 0° /-4° | 1.7 mm | 0 cm | |
| 18 Jan. | Overcast | 1° /-3° | 3.3 mm | 0 cm | |
| 19 Jan. |  Moderate or heavy rain shower | -1° /-7° | 4.6 mm | 1.2 cm | |
| 20 Jan. | Patchy rain possible | -4° /-9° | 2.5 mm | 0.9 cm | |
| 21 Jan. | Overcast | -2° /-7° | 1.6 mm | 0.5 cm | |
| 22 Jan. | Patchy rain possible | -1° /-7° | 0.7 mm | 0 cm | |
| 23 Jan. | Overcast | -1° /-5° | 2.8 mm | 0.5 cm | |
| 24 Jan. | Overcast | -1° /-5° | 2.4 mm | 0 cm | |
| 25 Jan. | Moderate or heavy rain shower | 0° /-5° | 9.5 mm | 0.4 cm | |
| 26 Jan. | Light freezing rain | 0° /-4° | 8.1 mm | 1.5 cm | |
| 27 Jan. | Overcast | -1° /-6° | 0.5 mm | 0.2 cm | |
| 28 Jan. | Overcast | -1° /-6° | 1.5 mm | 0 cm | |
| 29 Jan. | Overcast | -10° /-15° | 0.1 mm | 0 cm | |
| 30 Jan. |  Cloudy | -11° /-16° | 0.1 mm | 0 cm | |
| 31 Jan. | Overcast | -12° /-13° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for St. Catharines 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 St. Catharines forecast closer to your planned date for the most up-to-date weather information.
Change Month
St. Catharines in January - FAQ
What are the expected maximum and minimum temperatures in St. Catharines during January?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in St. Catharines during January?
Moderate rainfall is anticipated in St. Catharines during January, with a total of 77.2 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
Will it snow in St. Catharines in January 2026?
St. Catharines experiences an average snowfall of 12.5617 cm during January, occurring over 14 days.
What are the typical wind conditions in St. Catharines during January?
The average wind speed in St. Catharines during January is 32 km/h, suggesting breezy to windy conditions, depending on your activities.
St. Catharines snow forecast January 2026
Track daily snowfall levels and discover St. Catharines’s snowy potential this January ❄️
On average, St. Catharines sees 14 snowy days during January, with approximately 12.6 cm of total snowfall.
January rainfall patterns in St. Catharines
Explore the daily rainfall trends and prepare for St. Cathariness January weather 💧
Typically, St. Catharines has 8 rainy days in January with a total of 77.2 mm of rainfall.
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Where is St. Catharines?Get accurate weather forecasts for St. Catharines, located at latitude 43.171 and longitude -79.243. Stay updated with localized weather information tailored for St. Catharines.
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