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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Chesterfield, IL
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February
Average Temperature
High
3°
Feels 1
Low
-6°
Feels -11
Average Precipitation
7 Days
Rain amount
27.7mm
Snow amount
17.5cm
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Daily Historical Averages
February 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
4°
22
-2°
23
0°
24
10°
25
11°
26
8°
27
12°
28
14°
Forecast
Saturday, February 21, 2026
Day
4°
Feels -1
Wind
21 km/h NW
Gust
32 km/h
Humidity
43%
P.O.P
40%
Snow
<1 cm
Night
-7°
Feels -15
Wind
27 km/h NW
Gust
41 km/h
Humidity
63%
P.O.P
30%
Historical Averages
Feb 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.