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Mendota (IL) Climate by Month

The temperature in Mendota can vary greatly throughout the year. The temperatures shift from warm to very cold. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Mendota. Average daytime temperatures range from a comfortable 28°C in July, the warmest time of the year, to a very cold -1°C during cooler months like January. At night, temperatures typically average around -10°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Mendota has a relatively rain/snowy climate with high precipitation levels, averaging 1030 mm of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives high rainfall, averaging 138 mm of precipitation, recorded across 14 rainy days. In contrast, the drier season, January brings less snowfall, with 41 mm over 9 snowy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Mendota 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 Mendota?
    The hottest season / summer takes place in June, July, August and September.
  • When is winter in Mendota?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Mendota?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Mendota?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Mendota?
    June tops the wettest month list with 138 mm of rainfall.
  • Which is the driest month in Mendota?
    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.

    Forecast for Mendota (IL)

    Sat   Nov 23
    7°C | 2°C
    SW 14 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sun   Nov 24
    14°C | 2°C
    SE 18 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Nov 25
    10°C | -2°C
    NW 25 km/h
    broken clouds and no rain

    broken clouds and no rain