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Macomb (IL) Climate by Month

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

Sat   Nov 02
17°C | 2°C
SE 18 km/h
broken clouds and no rain

broken clouds and no rain

Sun   Nov 03
18°C | 7°C
SE 29 km/h
14 mm
overcast and heavy rain

overcast and heavy rain

Mon   Nov 04
21°C | 15°C
S 25 km/h
28 mm
overcast and thunder

overcast and thunder

The best time of year to visit Macomb 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 summer in Macomb?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Macomb?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Macomb?
    The coldest month is January with an average maximum temperature of 1°C.
  • Which is the wettest month in Macomb?
    June tops the wettest month list with 152 mm of rainfall.
  • Which is the driest month in Macomb?
    January is the driest month with 41 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.