ClimateForecastMayJune >>

Climate in Freeport (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.

Weather Forecasts for Freeport (IL)

Fri   May 03
23°C | 10°C
NE 18 km/h
clear and no rain

clear and no rain

Sat   May 04
25°C | 8°C
S 25 km/h
8.7 mm
broken clouds and thunder

broken clouds and thunder

Sun   May 05
20°C | 8°C
NE 14 km/h
almost clear and no rain

almost clear and no rain

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

During the months of May and September 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:

  • When is winter in Freeport?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Freeport?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Freeport?
    The coldest month is January with an average maximum temperature of -2°C.
  • Which is the wettest month in Freeport?
    June tops the wettest month list with 131 mm of rainfall.
  • Which is the driest month in Freeport?
    January is the driest month with 31 mm of precipitation.
  • Which is the sunniest month in Freeport?
    June is the sunniest month with an average of 307 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.