Monthly Historical AveragesDecorah, IA
Average Temperature
High
14°
Feels 12
Low
3°
Feels 0
Average Precipitation
9 Days
56.8mm
2.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
23°Feels 23
Wind
39 km/h S
Gust
62 km/h
Humidity
72%
P.O.P
80%
Rain
1-3 mm
Night
15°Feels 14
Wind
34 km/h SW
Gust
57 km/h
Humidity
100%
P.O.P
40%
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity