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Alton
Average rainfall
ClimateForecastNovemberDecember >>

Alton (IL) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Alton (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, June and July.
  • On average, April is the wettest month with 115 mm of precipitation.
  • On average, January is the driest month with 42 mm of precipitation.
  • The average amount of annual precipitation is 1007 mm.

Current rainfall in Alton (IL)

Sat   Nov 02
18°C | 4°C
SE 18 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Sun   Nov 03
21°C | 9°C
SE 25 km/h
2.6 mm
broken clouds and rain

broken clouds and rain

hourly forecast
Mon   Nov 04
23°C | 16°C
S 29 km/h
22 mm
overcast and thunder

overcast and thunder

hourly forecast
5-Day Forecast 10-Day Forecast

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