ClimateForecastAprilMay >>

Average monthly snow and rainfall in Harlan (IA)

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

  • A lot of rain (rainy season) falls in the months: April, May, June, August and September.
  • On average, August is the wettest month with 154 mm of precipitation.
  • On average, January is the driest month with 17 mm of precipitation.
  • The average amount of annual precipitation is 958 mm.

Weather Forecasts for Harlan (IA)

Sat   Apr 27
23°C | 11°C
W 14 km/h
8.5 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

Sun   Apr 28
20°C | 9°C
S 18 km/h
25 mm
broken clouds and thunder

broken clouds and thunder

Mon   Apr 29
19°C | 6°C
W 29 km/h
partly cloudy and no rain

partly cloudy and no rain

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