Monthly Historical AveragesAllerton, IL
Average Temperature
High
28°
Feels 30
Low
17°
Feels 17
Average Precipitation
13 Days
118.4mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, June 9, 2026
Day
30°Feels 35
Wind
22 km/h SW
Gust
33 km/h
Humidity
71%
P.O.P
30%
Night
22°Feels 22
Wind
16 km/h SW
Gust
24 km/h
Humidity
96%
P.O.P
40%
Rain
~1 mm
Historical AveragesJun 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity