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°Fahrenheit
Monthly Historical Averages
Whitchurch-Stouffville, ON
Your May weather outlook is here!
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May
Average Temperature
High
19°
Feels 19
Low
8°
Feels 6
Average Precipitation
13 Days
Rain amount
103.5mm
Snow amount
0.1cm
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
13°
4
19°
5
15°
6
10°
7
8°
8
10°
9
10°
10
11°
11
13°
12
13°
13
13°
14
14°
15
15°
16
15°
17
15°
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Sunday, May 3, 2026
Day
13°
Feels 12
Wind
18 km/h SW
Gust
39 km/h
Humidity
39%
P.O.P
40%
Rain
~1 mm
Night
7°
Feels 3
Wind
22 km/h SW
Gust
39 km/h
Humidity
87%
P.O.P
70%
Rain
1-3 mm
Historical Averages
May 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.