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Belvidere (IL) Climate by Month

The temperature in Belvidere can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. It also has a relatively rain/snowy climate with high levels of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Visitors to Belvidere can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 28°C in July to a very cold -2°C in January. Nighttime temperatures can drop, with averages reaching -11°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Belvidere is known for its substantial rain/snowfall, with annual precipitation reaching 1040 mm. The seasons in Belvidere, bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 147 mm of precipitation. This rainfall is distributed across 14 rainy days. In contrast, the driest month, January, experiences much less snowfall, totaling 40 mm over 10 snowy days. These distinct seasonal differences provide diverse experiences throughout the year.

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

The best time of year to visit Belvidere 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 Belvidere?
    The hottest season / summer takes place in June, July, August and September.
  • When is winter in Belvidere?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Belvidere?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Belvidere?
    The coldest month is January with an average maximum temperature of -2°C.
  • Which is the wettest month in Belvidere?
    June tops the wettest month list with 147 mm of rainfall.
  • Which is the driest month in Belvidere?
    January is the driest month with 40 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 Belvidere (IL)

    Sat   Nov 23
    7°C | 1°C
    SW 14 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sun   Nov 24
    11°C | 0°C
    SE 14 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Nov 25
    8°C | -3°C
    NW 25 km/h
    overcast and no rain

    overcast and no rain