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Grinnell
Average rainfall
ClimateForecastNovemberDecember >>

Grinnell (IA) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Grinnell (Iowa). The numbers are calculated over a 30-year period to provide a reliable average.

  • A lot of rain (rainy season) falls in the months: April, May, June, July and August.
  • On average, June is the wettest month with 158 mm of precipitation.
  • On average, January is the driest month with 22 mm of precipitation.
  • The average amount of annual precipitation is 1041 mm.

Current rainfall in Grinnell (IA)

Fri   Nov 22
6°C | -1°C
NW 18 km/h
overcast and no rain

overcast and no rain

hourly forecast
Sat   Nov 23
9°C | -2°C
SE 11 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
Sun   Nov 24
14°C | 3°C
S 14 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

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