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Hourly
7 Days
14 Days
Monthly
°C
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Monthly Historical Averages
Deer Grove, IL
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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
0°
22
-5°
23
-3°
24
7°
25
5°
26
4°
27
11°
28
11°
Forecast
Saturday, February 21, 2026
Day
0°
Feels -6
Wind
24 km/h NW
Gust
36 km/h
Humidity
54%
P.O.P
30%
Night
-9°
Feels -18
Wind
28 km/h NW
Gust
42 km/h
Humidity
73%
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.
February
Average Temperature
High
-1°
Feels -4
Low
-9°
Feels -15
Average Precipitation
6 Days
Rain amount
20.2mm
Snow amount
16.5cm