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Weather in St. Catharines for April 2025

Your guide to St. Catharines weather in April - trends and predictions

    Snow Forecast ❄️

  • 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, no snow is expected until the end of the month.

    • Temperatures

  • Until now, April 2025 in St. Catharines is slightly cooler than the historical average by -0.6 °C.

  • Expect cooler weather in the next days in St. Catharines with the forecast suggesting a temperature of 17.6 °C, lower than 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 significantly warm up, reaching an average of 14.9 °C by the end of April.

    • Rain 🌧️

  • St. Catharines in April brings notable rainfall, with an average of 20 rainy days and a total precipitation of 150.1 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
7
Dry days
Average rainy days
20
Rainy days
Average snowy days
3
Snow days
Average temperatures
11°/4°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
77 %
Avg humidity

St. Catharines Weather April

Move between months or click on a day
March
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate or heavy rain shower
8°
2
Cloudy
7°
3
Overcast
12°
4
Moderate or heavy rain shower
6°
5
Moderate or heavy rain shower
11°
6
Overcast
8°
7
Sunny
7°
8
Cloudy
5°
9
Sunny
10°
10
Sunny
11°
11
Overcast
12°
12
Overcast
12°
13
Sunny
12°
14
Partly cloudy
14°
15
Partly cloudy
11°
16
Partly cloudy
11°
17
Heavy rain at times
11°
18
Patchy rain possible
11°
19
Partly cloudy
12°
20
Overcast
9°
21
Patchy rain possible
14°
22
Moderate or heavy rain shower
11°
23
Patchy rain possible
11°
24
Heavy rain at times
13°
25
Patchy rain possible
10°
26
Moderate or heavy rain shower
10°
27
Overcast
14°
28
Sunny
23°
29
Moderate rain
23°
30
Moderate rain
11°
Select a date

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Access St. Catharines weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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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

Click on a date for more information
March May
Date Weather Temperatures Rain Snow More
1 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /1° 7.7 mm 0 cm
2 Apr. Cloudy
Cloudy
 7° /-1° 9.3 mm 0 cm
3 Apr. Overcast
Overcast
 12° /2° 12.2 mm 0.1 cm
4 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 6° /2° 9.1 mm 1.9 cm
5 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /2° 16.8 mm 0.4 cm
6 Apr. Overcast
Overcast
 8° /2° 0.6 mm 0 cm
7 Apr. Sunny
Sunny
 7° /1° 1.2 mm 0.5 cm
8 Apr. Cloudy
Cloudy
 5° /0° 0 mm 0 cm
9 Apr. Sunny
Sunny
 10° /1° 1.5 mm 0 cm
10 Apr. Sunny
Sunny
 11° /3° 8.5 mm 0 cm
11 Apr. Overcast
Overcast
 12° /6° 7.2 mm 0 cm
12 Apr. Overcast
Overcast
 12° /5° 2.1 mm 0 cm
13 Apr. Sunny
Sunny
 12° /4° 2.6 mm 0 cm
14 Apr. Partly cloudy
Partly cloudy
 14° /6° 6.7 mm 0 cm
15 Apr. Partly cloudy
Partly cloudy
 11° /5° 0 mm 0 cm
16 Apr. Partly cloudy
Partly cloudy
 11° /4° 0.8 mm 0 cm
17 Apr. Heavy rain at times
Heavy rain at times
 11° /3° 6.4 mm 0 cm
18 Apr. Patchy rain possible
Patchy rain possible
 11° /4° 3 mm 0 cm
19 Apr. Partly cloudy
Partly cloudy
 12° /5° 2.3 mm 0 cm
20 Apr. Overcast
Overcast
 9° /3° 0.3 mm 0 cm
21 Apr. Patchy rain possible
Patchy rain possible
 14° /5° 6.4 mm 0 cm
22 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /5° 5.5 mm 0 cm
23 Apr. Patchy rain possible
Patchy rain possible
 11° /5° 1.9 mm 0 cm
24 Apr. Heavy rain at times
Heavy rain at times
 13° /4° 2.4 mm 0 cm
25 Apr. Patchy rain possible
Patchy rain possible
 10° /3° 0.7 mm 0 cm
26 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /4° 3 mm 0 cm
27 Apr. Overcast
Overcast
 14° /3° 0 mm 0 cm
28 Apr. Sunny
Sunny
 23° /2° 0 mm 0 cm
29 Apr. Moderate rain
Moderate rain
 23° /9° 7 mm 0 cm
30 Apr. Moderate rain
Moderate rain
 11° /1° 9.8 mm 0 cm
Next
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 💧

UV exposure in St. Catharines during April

Stay informed about UV levels for safe outdoor activities throughout the month of 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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