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Illinois United States of America
Temperatures in Annual
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Temperature in Illinois in Annual

Illinois is a region in the United States of America. Annual in has maximum daytime temperatures ranging from very low in Galena with -2°C to low temperatures in Metropolis with 6°C. Nighttime temperatures generally drop to -4°C in Metropolis and -12°C in Galena. Annual is a winter month. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Illinois in Annual?

Explore the map below to discover average Annual temperatures at the top destinations in Illinois. For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in Annual in Illinois?
    • Metropolis tops the warmest city list in our database with average maximum daytime temperatures around 6°C and a minimum nighttime temperature of around -4°C.

  • What is the coldest city in Annual in Illinois?
    • According to our data, Galena holds the title for the coldest city in Illinois in Annual. It experiences maximum temperatures of approximately -2°C and drops to lows of about -12°C during the night.

  • How much sun does Illinois get in Annual?
    • Most areas experience a moderate amount of sunshine, with approximately 133 hours of sunlight expected in Chicago. This makes it neither too gloomy nor overly bright.

    Interested in more climate information?

    We have much more information about the climate in Illinois. Interested in the weather conditions in a specific month? Select the month below.

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