Monthly Historical AveragesRochelle, IL
Average Temperature
High
22°
Feels 22
Low
10°
Feels 8
Average Precipitation
12 Days
84.1mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, May 18, 2026
Day
27°Feels 27
Wind
37 km/h S
Gust
50 km/h
Humidity
55%
P.O.P
90%
Rain
~5 mm
Night
20°Feels 20
Wind
38 km/h S
Gust
57 km/h
Humidity
88%
P.O.P
70%
Rain
~1 mm
Historical AveragesMay 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity