St. Catharines
January
Weather in St. Catharines for January 2025
Your guide to St. Catharines weather in January - trends and predictions
In general, the average temperature in St. Catharines at the beginning of January is 1.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 1.7 °C by the end of January.
St. Catharines sees moderate rainfall in January, averaging 9 rainy days.
St. Catharines experiences moderate snowfall in January, with an average of 10 snowy days.
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12
Dry days
9
Rainy days
10
Snow days
3°/-4°
Temperatures
30 km/h
Avg max wind
80 %
Avg humidity
St. Catharines in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  1° | 2  4° | 3  3° | 4  1° | 5 2° | ||
| 6 1° | 7 1° | 8 2° | 9  8° | 10 9° | 11  2° | 12  4° |
| 13  4° | 14  -1° | 15 -3° | 16 -2° | 17 -1° | 18 0° | 19  1° |
| 20 -1° | 21 -0° | 22 1° | 23 2° | 24 3° | 25 4° | 26 3° |
| 27 1° | 28 2° | 29 2° | 30 1° | 31 -1° |
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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 | 1° /0° | 0.9 mm | 0.7 cm | |
| 2 Jan. | Partly cloudy | 4° /0° | 0 mm | 0 cm | |
| 3 Jan. | Light snow | 3° /1° | 0.1 mm | 0 cm | |
| 4 Jan. | Overcast | 1° /-3° | 0.3 mm | 0.2 cm | |
| 5 Jan. | Partly cloudy | 2° /-2° | 0 mm | 0 cm | |
| 6 Jan. | Light snow | 1° /0° | 0.1 mm | 0 cm | |
| 7 Jan. | Moderate or heavy snow showers | 1° /0° | 1.2 mm | 1 cm | |
| 8 Jan. | Light snow | 2° /0° | 0.1 mm | 0 cm | |
| 9 Jan. | Light freezing rain | 8° /0° | 23.3 mm | 0 cm | |
| 10 Jan. | Moderate or heavy snow showers | 9° /1° | 2.5 mm | 0.3 cm | |
| 11 Jan. | Patchy rain possible | 2° /0° | 0.9 mm | 0.4 cm | |
| 12 Jan. | Heavy rain at times | 4° /1° | 15.7 mm | 1.2 cm | |
| 13 Jan. | Patchy moderate snow | 4° /-4° | 6.1 mm | 0.9 cm | |
| 14 Jan. | Sunny | -1° /-8° | 0.2 mm | 0 cm | |
| 15 Jan. | Partly cloudy | -3° /-7° | 0.2 mm | 0 cm | |
| 16 Jan. | Overcast | -2° /-7° | 0.9 mm | 0.7 cm | |
| 17 Jan. | Heavy rain at times | -1° /-5° | 3.4 mm | 0.1 cm | |
| 18 Jan. | Overcast | 0° /-3° | 0.4 mm | 0 cm | |
| 19 Jan. | Moderate or heavy rain shower | 1° /-4° | 7.9 mm | 1.7 cm | |
| 20 Jan. | Patchy rain possible | -1° /-5° | 3 mm | 0.4 cm | |
| 21 Jan. | Overcast | 0° /-4° | 0.1 mm | 0 cm | |
| 22 Jan. | Patchy rain possible | 1° /-3° | 1.4 mm | 0 cm | |
| 23 Jan. | Light freezing rain | 2° /0° | 5.7 mm | 1 cm | |
| 24 Jan. | Overcast | 3° /0° | 4.9 mm | 0 cm | |
| 25 Jan. | Moderate or heavy rain shower | 4° /1° | 8.7 mm | 0 cm | |
| 26 Jan. | Light freezing rain | 3° /-1° | 5.9 mm | 0 cm | |
| 27 Jan. | Light freezing rain | 1° /-1° | 1.1 mm | 0.3 cm | |
| 28 Jan. | Overcast | 2° /-1° | 3 mm | 0 cm | |
| 29 Jan. | Patchy moderate snow | 2° /-2° | 2.4 mm | 0.9 cm | |
| 30 Jan. | Light freezing rain | 1° /-3° | 0.4 mm | 0 cm | |
| 31 Jan. | Overcast | -1° /-4° | 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.
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 3° 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 173 mm is expected in St. Catharines during January, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in St. Catharines during January?
St. Catharines experiences an average snowfall of 17.5 cm during January, occurring over 10 days, which may interest winter sports enthusiasts.
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.
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