Average monthly snow and rainfall in West Des Moines (IA)
The mean monthly precipitation over the year in West Des Moines (Iowa), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: May, June, July and August.
- On average, June is the wettest month with 154 mm of precipitation.
- On average, January is the driest month with 21 mm of precipitation.
- The average amount of annual precipitation is 933 mm.
Weather Forecasts for West Des Moines (IA)
almost clear and no rain
overcast and thunder
clear and no rain