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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Collinsville, IL
Content continues below
June
Average Temperature
High
30°
Feels 32
Low
19°
Feels 19
Average Precipitation
12 Days
Rain amount
153.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
June 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
34°
11
35°
12
28°
13
30°
14
24°
15
20°
16
23°
17
27°
18
30°
19
32°
20
31°
21
29°
22
28°
23
28°
24
30°
25
26
27
28
29
30
Forecast
Wednesday, June 10, 2026
Day
34°
Feels 39
Wind
26 km/h SW
Gust
39 km/h
Humidity
50%
P.O.P
30%
Night
24°
Feels 24
Wind
19 km/h S
Gust
29 km/h
Humidity
85%
P.O.P
40%
Rain
<1 mm
Historical Averages
Jun 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.