The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Wheatley School of Montessori Education - St. Catharines, ON
Content continues below
Content continues below
April
Average Temperature
High
12°
Feels 11
Low
3°
Feels 0
Average Precipitation
12 Days
Rain amount
85.8mm
Snow amount
3.2cm
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
13°
22
19°
23
14°
24
10°
25
9°
26
11°
27
14°
28
12°
29
11°
30
11°
Forecast
Tuesday, April 21, 2026
Day
13°
Feels 11
Wind
23 km/h S
Gust
35 km/h
Humidity
35%
P.O.P
40%
Rain
<1 mm
Night
8°
Feels 6
Wind
17 km/h S
Gust
26 km/h
Humidity
100%
P.O.P
40%
Historical Averages
Apr 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.