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Mattoon
Weather averages
ClimateForecastNovemberDecember >>

Mattoon (IL) Climate by Month

The graphs below provide an overview of the climate in Mattoon (Illinois), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Forecast for Mattoon (IL)

Sat   Nov 02
17°C | 1°C
SE 11 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Sun   Nov 03
19°C | 6°C
SE 22 km/h
0.2 mm
overcast and slight rain

overcast and slight rain

hourly forecast
Mon   Nov 04
21°C | 15°C
S 29 km/h
10 mm
broken clouds and rain

broken clouds and rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Mattoon in the United States of America

Other facts from our historical weather data:

  • When is summer in Mattoon?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Mattoon?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Mattoon?
    The coldest month is January with an average maximum temperature of 2°C.
  • Which is the wettest month in Mattoon?
    April tops the wettest month list with 149 mm of rainfall.
  • Which is the driest month in Mattoon?
    January is the driest month with 56 mm of precipitation.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     


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