Monthly Historical AveragesSwan, IA
Average Temperature
High
1°
Feels -3
Low
-9°
Feels -15
Average Precipitation
5 Days
8mm
14.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
-8°Feels -17
Wind
36 km/h NW
Gust
54 km/h
Humidity
67%
P.O.P
20%
Night
-17°Feels -25
Wind
28 km/h NW
Gust
42 km/h
Humidity
92%
P.O.P
20%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity