St. Catharines
April
Weather in St. Catharines for April 2025
Your guide to St. Catharines weather in April - trends and predictions
Wind Advisory - See hour by hour.
With an average of 3 snowy days, St. Catharines usually enjoys a light touch of snow in April.
According to St. Catharines snow forecast for April 2025, 1 snowy day is expected in the next 2 weeks at Thursday, 17 April.The forecast for the next days in St. Catharines predicts temperatures to be around 7 °C, close to the historical average.
In general, the average temperature in St. Catharines at the beginning of April is 8.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 10.3 °C by the end of April.
St. Catharines in April brings notable rainfall, with an average of 20 rainy days and a total precipitation of 150.1 mm.
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7
Dry days
20
Rainy days
3
Snow days
11°/4°
Temperatures
26 km/h
Avg max wind
77 %
Avg humidity
St. Catharines Weather April
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  8° | 2  7° | 3  12° | 4 6° | 5 11° | ||
| 6 8° | 7  7° | 8  1° | 9  6° | 10  5° | 11  5° | 12 4° |
| 13 9° | 14 11° | 15 15° | 16 6° | 17  4° | 18 8° | 19 12° |
| 20 6° | 21 10° | 22 10° | 23 9° | 24  8° | 25 8° | 26 9° |
| 27 11° | 28 13° | 29 12° | 30 11° |
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Temperatures trend during April in St. Catharines
See the weather trend as well as the moving average line
April weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Apr. | Moderate or heavy rain shower | 8° /1° | 7.7 mm | 0 cm | |
| 2 Apr. | Cloudy | 7° /-1° | 9.3 mm | 0 cm | |
| 3 Apr. | Overcast | 12° /2° | 12.2 mm | 0.1 cm | |
| 4 Apr. | Moderate or heavy rain shower | 6° /2° | 9.1 mm | 1.9 cm | |
| 5 Apr. | Moderate or heavy rain shower | 11° /2° | 16.8 mm | 0.4 cm | |
| 6 Apr. | Overcast | 8° /2° | 0.6 mm | 0 cm | |
| 7 Apr. | Sunny | 7° /1° | 1.2 mm | 0.5 cm | |
| 8 Apr. | Overcast | 1° /-4° | 0 mm | 0 cm | |
| 9 Apr. | Partly cloudy | 6° /-3° | 0 mm | 0 cm | |
| 10 Apr. | Moderate rain | 5° /-2° | 13.4 mm | 0 cm | |
| 11 Apr. | Patchy rain possible | 5° /3° | 4.2 mm | 0 cm | |
| 12 Apr. | Moderate rain | 4° /3° | 9.8 mm | 0 cm | |
| 13 Apr. | Overcast | 9° /3° | 0.1 mm | 0 cm | |
| 14 Apr. | Patchy rain possible | 11° /5° | 0.1 mm | 0 cm | |
| 15 Apr. | Patchy rain possible | 15° /8° | 1.7 mm | 0 cm | |
| 16 Apr. | Patchy rain possible | 6° /3° | 0.7 mm | 0 cm | |
| 17 Apr. | Blowing snow | 4° /2° | 0.1 mm | 0 cm | |
| 18 Apr. | Sunny | 8° /2° | 0 mm | 0 cm | |
| 19 Apr. | Sunny | 12° /3° | 0 mm | 0 cm | |
| 20 Apr. | Moderate rain | 6° /5° | 6.4 mm | 0 cm | |
| 21 Apr. | Partly cloudy | 10° /5° | 0.1 mm | 0 cm | |
| 22 Apr. | Moderate or heavy rain shower | 10° /4° | 8.2 mm | 0 cm | |
| 23 Apr. | Patchy rain possible | 9° /5° | 2.9 mm | 0 cm | |
| 24 Apr. | Heavy rain at times | 8° /3° | 3.5 mm | 0 cm | |
| 25 Apr. | Patchy rain possible | 8° /1° | 0.8 mm | 0 cm | |
| 26 Apr. | Moderate or heavy rain shower | 9° /3° | 2.1 mm | 0 cm | |
| 27 Apr. | Overcast | 11° /3° | 0 mm | 0 cm | |
| 28 Apr. | Moderate or heavy rain shower | 13° /8° | 11.8 mm | 0 cm | |
| 29 Apr. | Moderate or heavy rain shower | 12° /8° | 8.3 mm | 0 cm | |
| 30 Apr. | Moderate or heavy rain shower | 11° /7° | 11.5 mm | 0 cm | |
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Important Notice
Our weather forecast for St. Catharines in April 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 April - FAQ
What are the expected maximum and minimum temperatures in St. Catharines during April?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.
How much rainfall should be expected in St. Catharines during April?
Significant rainfall exceeding 150.1 mm is expected in St. Catharines during April, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
Will it snow in St. Catharines in April 2025?
St. Catharines experiences an average snowfall of 3.805 cm during April, occurring over 3 days.
What are the typical wind conditions in St. Catharines during April?
The average wind speed in St. Catharines during April is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
St. Catharines snow forecast April 2025
Track daily snowfall levels and discover St. Catharines’s snowy potential this April ❄️
April rainfall patterns in St. Catharines
Explore the daily rainfall trends and prepare for St. Cathariness April weather 💧
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