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Marion
Weather averages
ClimateForecastNovemberDecember >>

Marion (IL) Climate by Month

The graphs below provide an overview of the climate in Marion (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 Marion (IL)

Sat   Nov 02
20°C | 3°C
E 14 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Sun   Nov 03
24°C | 8°C
SE 18 km/h
1.4 mm
broken clouds and rain

broken clouds and rain

hourly forecast
Mon   Nov 04
25°C | 18°C
S 29 km/h
5.2 mm
broken clouds and chance of rain

broken clouds and chance of rain

hourly forecast
5-Day Forecast 10-Day Forecast

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

During the months of April, May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in Marion?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Marion?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Marion?
    April tops the wettest month list with 149 mm of rainfall.
  • Which is the driest month in Marion?
    January is the driest month with 72 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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