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Precipitation
Temperature
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°Celsius
°Fahrenheit
Monthly Historical Averages
Thornhill, ON
It's official: Historic El Niño is here
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June
Average Temperature
High
25°
Feels 25
Low
14°
Feels 14
Average Precipitation
11 Days
Rain amount
125.4mm
Snow amount
0cm
Daily Historical Averages
June 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
23°
17
21°
18
22°
19
22°
20
20°
21
21°
22
21°
23
21°
24
22°
25
22°
26
22°
27
23°
28
24°
29
23°
30
23°
Forecast
Tuesday, June 16, 2026
Day
23°
Feels 25
Wind
24 km/h SW
Gust
36 km/h
Humidity
50%
P.O.P
60%
Rain
1-3 mm
Night
14°
Feels 13
Wind
19 km/h SW
Gust
29 km/h
Humidity
100%
P.O.P
80%
Rain
5-10 mm
Historical Averages
Jun 16
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.