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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.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/3°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
78 %
Avg humidity

St. Catharines in April average weather

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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
Moderate or heavy rain shower
9° /1° 11.6 mm 0 cm
2 Apr. Cloudy
Cloudy
7° /-1° 6.8 mm 0 cm
3 Apr. Overcast
Overcast
11° /1° 16 mm 0.2 cm
4 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
6° /2° 13.6 mm 2.9 cm
5 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
11° /2° 12 mm 0.7 cm
6 Apr. Overcast
Overcast
10° /4° 0.9 mm 0 cm
7 Apr. Sunny
Sunny
7° /1° 0 mm 0 cm
8 Apr. Cloudy
Cloudy
8° /2° 0 mm 0 cm
9 Apr. Sunny
Sunny
13° /3° 2.3 mm 0 cm
10 Apr. Sunny
Sunny
14° /6° 0.8 mm 0 cm
11 Apr. Overcast
Overcast
15° /7° 7.2 mm 0 cm
12 Apr. Overcast
Overcast
15° /7° 3.1 mm 0 cm
13 Apr. Sunny
Sunny
13° /6° 3.9 mm 0 cm
14 Apr. Partly cloudy
Partly cloudy
15° /7° 2.6 mm 0 cm
15 Apr. Partly cloudy
Partly cloudy
12° /6° 0 mm 0 cm
16 Apr. Partly cloudy
Partly cloudy
14° /7° 1.1 mm 0 cm
17 Apr. Heavy rain at times
Heavy rain at times
10° /4° 9.6 mm 0 cm
18 Apr. Patchy rain possible
Patchy rain possible
8° /5° 4.4 mm 0 cm
19 Apr. Partly cloudy
Partly cloudy
10° /3° 3.4 mm 0 cm
20 Apr. Overcast
Overcast
9° /4° 0.4 mm 0 cm
21 Apr. Patchy rain possible
Patchy rain possible
14° /5° 1.3 mm 0 cm
22 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
10° /4° 8.2 mm 0 cm
23 Apr. Patchy rain possible
Patchy rain possible
9° /5° 2.9 mm 0 cm
24 Apr. Heavy rain at times
Heavy rain at times
8° /3° 3.5 mm 0 cm
25 Apr. Patchy rain possible
Patchy rain possible
8° /1° 0.8 mm 0 cm
26 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
9° /3° 2.1 mm 0 cm
27 Apr. Overcast
Overcast
11° /3° 0 mm 0 cm
28 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
13° /8° 11.8 mm 0 cm
29 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
12° /8° 8.3 mm 0 cm
30 Apr. Moderate or heavy rain shower
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.

April rainfall patterns in St. Catharines

Explore the daily rainfall trends and prepare for St. Cathariness April weather 💧

April snowfall in St. Catharines

Track daily snowfall levels and discover St. Catharines’s snowy potential this April ❄️

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Location coordinates 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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