United States of AmericaCountries United States of America Illinois Mattoon
United States of AmericaUnited States of America Illinois Mattoon
Mattoon
Weather averages
ClimateForecastAprilMay >>

Climate in Mattoon (Illinois), United States of America

The graphs below show the monthly weather averages over the year.

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.

Weather Forecasts for Mattoon (IL)

Tue   Apr 30
25°C | 11°C
S 11 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Wed   May 01
24°C | 16°C
W 18 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
Thu   May 02
28°C | 15°C
S 18 km/h
broken clouds and no rain

broken clouds and no 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.

     

     

    Travel Inspiration