ClimateForecastNovemberDecember >>

Caseyville (IL) Climate by Month

The graphs below provide an overview of the climate in Caseyville (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.

Forecast for Caseyville (IL)

Sat   Nov 02
19°C | 4°C
SE 11 km/h
almost clear and no rain

almost clear and no rain

Sun   Nov 03
22°C | 10°C
SE 18 km/h
4.4 mm
broken clouds and rain

broken clouds and rain

Mon   Nov 04
25°C | 17°C
S 22 km/h
19 mm
broken clouds and thunder

broken clouds and thunder

The best time of year to visit Caseyville 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 Caseyville?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Caseyville?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Caseyville?
    June tops the wettest month list with 138 mm of rainfall.
  • Which is the driest month in Caseyville?
    January is the driest month with 54 mm of precipitation.
  • Which is the sunniest month in Caseyville?
    July is the sunniest month with an average of 311 hours of sunshine.

  • 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.