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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Gurnee, IL
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December
Average Temperature
High
2°
Feels -2
Low
-6°
Feels -11
Average Precipitation
9 Days
Rain amount
27.7mm
Snow amount
15.9cm
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Daily Historical Averages
December 2025
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
22
23
24
6°
25
4°
26
9°
27
6°
28
5°
29
-7°
30
-3°
31
-4°
Forecast
Wednesday, December 24, 2025
Day
6°
Feels 3
Wind
18 km/h SE
Gust
27 km/h
Humidity
61%
P.O.P
40%
Rain
<1 mm
Night
0°
Feels -5
Wind
17 km/h N
Gust
26 km/h
Humidity
100%
P.O.P
70%
Rain
~1 mm
Historical Averages
Dec 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.