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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Terra Cotta, ON
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May
Average Temperature
High
20°
Feels 20
Low
8°
Feels 7
Average Precipitation
12 Days
Rain amount
105.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
20°
16
21°
17
26°
18
28°
19
26°
20
20°
21
14°
22
15°
23
16°
24
18°
25
19°
26
20°
27
21°
28
20°
29
20°
30
31
Forecast
Friday, May 15, 2026
Day
20°
Feels 20
Wind
17 km/h NW
Gust
21 km/h
Humidity
37%
P.O.P
20%
Night
10°
Feels 8
Wind
15 km/h SW
Gust
23 km/h
Humidity
71%
P.O.P
20%
Historical Averages
May 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.