Average monthly snow and rainfall in Decorah (IA)

The mean monthly precipitation over the year in Decorah (Iowa), including rain, snow, hail.

A lot of rain (rainy season) falls in the months: April, May, June and August.
On average, June is the wettest month with 167 mm of precipitation.
On average, January is the driest month with 20 mm of precipitation.
The average amount of annual precipitation is 984 mm.

Forecast for Decorah (IA)

Fri May 17

26°C | 8°C

14 km/h

0.5 mm

partly cloudy and thunder

hourly forecast

Sat May 18

28°C | 15°C

22 km/h

0.8 mm

partly cloudy and thunder

hourly forecast

Sun May 19

24°C | 11°C

11 km/h

broken clouds and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

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