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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Cheltenham, ON
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May
Average Temperature
High
20°
Feels 20
Low
8°
Feels 7
Average Precipitation
12 Days
Rain amount
104.3mm
Snow amount
0cm
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
11°
8
13°
9
16°
10
12°
11
11°
12
12°
13
13°
14
15°
15
16°
16
17°
17
18°
18
17°
19
19°
20
19°
21
19°
22
23
24
25
26
27
28
29
30
31
Forecast
Thursday, May 7, 2026
Day
11°
Feels 8
Wind
19 km/h W
Gust
40 km/h
Humidity
43%
P.O.P
40%
Rain
<1 mm
Night
2°
Feels -1
Wind
16 km/h NW
Gust
29 km/h
Humidity
87%
P.O.P
20%
Historical Averages
May 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.