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Decatur
Average rainfall
ClimateForecastNovemberDecember >>

Decatur (IL) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Decatur (Illinois). 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 and June.
  • On average, June is the wettest month with 149 mm of precipitation.
  • On average, January is the driest month with 43 mm of precipitation.
  • The average amount of annual precipitation is 1057 mm.

Current rainfall in Decatur (IL)

Sat   Nov 02
17°C | 2°C
SE 14 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Sun   Nov 03
19°C | 7°C
SE 22 km/h
3.4 mm
overcast and rain

overcast and rain

hourly forecast
Mon   Nov 04
22°C | 16°C
S 32 km/h
23 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
5-Day Forecast 10-Day Forecast

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