St. Catharines
April
Weather in St. Catharines for April 2025
Your guide to St. Catharines weather in April - trends and predictions
In general, the average temperature in St. Catharines at the beginning of April is 8.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 10.3 °C by the end of April.
The climate of St. Catharines in April is notably wet, with an average of 13 rainy days.
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17
Dry days
13
Rainy days
0
Snow days
13°/3°
Temperatures
26 km/h
Avg max wind
78 %
Avg humidity
St. Catharines in April average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  9° | 2  7° | 3  11° | 4 6° | 5 11° | 6 10° | |
| 7  7° | 8 8° | 9 13° | 10 14° | 11 15° | 12 15° | 13 13° |
| 14  15° | 15 12° | 16 14° | 17  10° | 18  8° | 19 10° | 20 9° |
| 21 14° | 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 | 9° /1° | 11.6 mm | 0 cm | |
| 2 Apr. | Cloudy | 7° /-1° | 6.8 mm | 0 cm | |
| 3 Apr. | Overcast | 11° /1° | 16 mm | 0.2 cm | |
| 4 Apr. | Moderate or heavy rain shower | 6° /2° | 13.6 mm | 2.9 cm | |
| 5 Apr. | Moderate or heavy rain shower | 11° /2° | 12 mm | 0.7 cm | |
| 6 Apr. | Overcast | 10° /4° | 0.9 mm | 0 cm | |
| 7 Apr. | Sunny | 7° /1° | 0 mm | 0 cm | |
| 8 Apr. | Cloudy | 8° /2° | 0 mm | 0 cm | |
| 9 Apr. | Sunny | 13° /3° | 2.3 mm | 0 cm | |
| 10 Apr. | Sunny | 14° /6° | 0.8 mm | 0 cm | |
| 11 Apr. | Overcast | 15° /7° | 7.2 mm | 0 cm | |
| 12 Apr. | Overcast | 15° /7° | 3.1 mm | 0 cm | |
| 13 Apr. | Sunny | 13° /6° | 3.9 mm | 0 cm | |
| 14 Apr. | Partly cloudy | 15° /7° | 2.6 mm | 0 cm | |
| 15 Apr. | Partly cloudy | 12° /6° | 0 mm | 0 cm | |
| 16 Apr. | Partly cloudy | 14° /7° | 1.1 mm | 0 cm | |
| 17 Apr. | Heavy rain at times | 10° /4° | 9.6 mm | 0 cm | |
| 18 Apr. | Patchy rain possible | 8° /5° | 4.4 mm | 0 cm | |
| 19 Apr. | Partly cloudy | 10° /3° | 3.4 mm | 0 cm | |
| 20 Apr. | Overcast | 9° /4° | 0.4 mm | 0 cm | |
| 21 Apr. | Patchy rain possible | 14° /5° | 1.3 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 13° and colder nights, dipping below 3°.
How much rainfall should be expected in St. Catharines during April?
Significant rainfall exceeding 300.2 mm is expected in St. Catharines during April, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in St. Catharines during April?
St. Catharines experiences an average snowfall of 7.6 cm during April, occurring over 0 days, which may interest winter sports enthusiasts.
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.
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