Monthly Historical AveragesGarrett, IL
Average Temperature
High
18°
Feels 17
Low
6°
Feels 4
Average Precipitation
11 Days
85.9mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 5, 2026
Day
12°Feels 10
Wind
26 km/h NW
Gust
38 km/h
Humidity
41%
P.O.P
0%
Night
6°Feels 3
Wind
19 km/h SW
Gust
29 km/h
Humidity
78%
P.O.P
0%
Historical AveragesApr 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity