Monthly Historical AveragesAncona, IL
Average Temperature
High
1°
Feels -3
Low
-8°
Feels -13
Average Precipitation
5 Days
16.9mm
8.4cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, February 21, 2026
Day
1°Feels -4
Wind
22 km/h NW
Gust
33 km/h
Humidity
51%
P.O.P
40%
Night
-8°Feels -17
Wind
27 km/h NW
Gust
41 km/h
Humidity
73%
P.O.P
30%
Historical AveragesFeb 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity