Monthly Historical AveragesMcCook, IL
Average Temperature
High
-1°
Feels -4
Low
-8°
Feels -14
Average Precipitation
7 Days
9.2mm
20.8cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, January 8, 2026
Day
13°Feels 11
Wind
29 km/h S
Gust
44 km/h
Humidity
71%
P.O.P
90%
Rain
~5 mm
Night
6°Feels 0
Wind
36 km/h SE
Gust
54 km/h
Humidity
100%
P.O.P
100%
Rain
15-20 mm
Historical AveragesJan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity