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 13 snowy days.
In general, the average temperature in St. Catharines at the beginning of January is 1.4 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 1.3 °C by the end of January.
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Snow Forecast ❄️
Temperatures
More
11
Dry days
7
Rainy days
13
Snow days
2°/-2°
Temperatures
30 km/h
Avg max wind
79 %
Avg humidity
St. Catharines Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  3° | 2  4° | 3  2° | ||||
| 4  -0° | 5 1° | 6 -0° | 7 -0° | 8 -1° | 9  3° | 10 5° |
| 11  2° | 12  3° | 13  3° | 14  -2° | 15 -3° | 16 -2° | 17 -0° |
| 18 1° | 19  -0° | 20 -2° | 21 -3° | 22 -1° | 23 1° | 24 1° |
| 25 2° | 26 2° | 27 1° | 28 1° | 29 2° | 30 1° | 31 -0° |
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Temperatures trend during January in St. Catharines
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. | Moderate or heavy snow showers | 3° /1° | 4.2 mm | 1.1 cm | |
| 2 Jan. | Partly cloudy | 4° /0° | 0 mm | 0 cm | |
| 3 Jan. | Light snow | 2° /0° | 0.1 mm | 0 cm | |
| 4 Jan. | Overcast | 0° /-3° | 0.1 mm | 0.1 cm | |
| 5 Jan. | Partly cloudy | 1° /-4° | 0 mm | 0 cm | |
| 6 Jan. | Light snow | 0° /-2° | 0.1 mm | 0 cm | |
| 7 Jan. | Moderate or heavy snow showers | 0° /-3° | 0.7 mm | 0.5 cm | |
| 8 Jan. | Light snow | -1° /-3° | 0.1 mm | 0 cm | |
| 9 Jan. | Light freezing rain | 3° /-4° | 11.6 mm | 0 cm | |
| 10 Jan. | Moderate or heavy snow showers | 5° /-3° | 1.3 mm | 0.1 cm | |
| 11 Jan. | Patchy rain possible | 2° /-1° | 4.8 mm | 3.3 cm | |
| 12 Jan. | Heavy rain at times | 3° /0° | 10.5 mm | 0.8 cm | |
| 13 Jan. | Patchy moderate snow | 3° /-4° | 4 mm | 0.6 cm | |
| 14 Jan. | Sunny | -2° /-7° | 0.1 mm | 0 cm | |
| 15 Jan. | Partly cloudy | -3° /-7° | 0.1 mm | 0 cm | |
| 16 Jan. | Overcast | -2° /-7° | 0.6 mm | 0.5 cm | |
| 17 Jan. | Heavy rain at times | 0° /-5° | 2.3 mm | 0 cm | |
| 18 Jan. | Overcast | 1° /-3° | 3.3 mm | 0 cm | |
| 19 Jan. | Moderate or heavy rain shower | 0° /-5° | 5.8 mm | 1.5 cm | |
| 20 Jan. | Patchy rain possible | -2° /-7° | 3.4 mm | 1.2 cm | |
| 21 Jan. | Overcast | -3° /-7° | 0 mm | 0 cm | |
| 22 Jan. | Patchy rain possible | -1° /-7° | 1 mm | 0 cm | |
| 23 Jan. | Light freezing rain | 1° /-3° | 3.8 mm | 0.7 cm | |
| 24 Jan. | Overcast | 1° /-2° | 3.3 mm | 0 cm | |
| 25 Jan. | Moderate or heavy rain shower | 2° /-3° | 5.8 mm | 0 cm | |
| 26 Jan. | Light freezing rain | 2° /-2° | 4 mm | 0 cm | |
| 27 Jan. | Overcast | 1° /-3° | 0.7 mm | 0.2 cm | |
| 28 Jan. | Overcast | 1° /-3° | 2 mm | 0 cm | |
| 29 Jan. | Patchy moderate snow | 2° /-3° | 2.5 mm | 1.3 cm | |
| 30 Jan. | Overcast | 1° /-4° | 0.3 mm | 0 cm | |
| 31 Jan. | Overcast | 0° /-3° | 0.7 mm | 0.5 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.
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 2° 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?
Significant rainfall exceeding 100.7 mm is expected in St. Catharines during January, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in St. Catharines in January 2026?
St. Catharines experiences an average snowfall of 9.91 cm during January, occurring over 13 days.
What are the typical wind conditions in St. Catharines during January?
The average wind speed in St. Catharines during January is 30 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 ❄️
January rainfall patterns in St. Catharines
Explore the daily rainfall trends and prepare for St. Cathariness January weather 💧
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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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