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

Illinois is a region in the United States of America. May in has maximum daytime temperatures ranging from pleasant in Zion with 18°C to high temperatures in Metropolis with 25°C. Nighttime temperatures generally drop to 14°C in Metropolis and 9°C in Zion.

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

Discover the typical May temperatures for the most popular locations of Illinois on the map below. Detailed insights are just a click away.

Weather conditions Weather
Temperatures
Precipitation
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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 May in Illinois?
    • Data insights from our comprehensive database indicate that Metropolis is the city with the highest warmth. Daytime peaks average near 25°C, while the nights are characterized by a low temperature close to 14°C."

  • What is the coldest city in May in Illinois?
    • The coldest city in May in Illinois is Zion when we check our database. The maximum daytime temperatures are around 18°C and minimum nighttime temperatures fall around 9°C.

  • How much sun does Illinois get in May?
    • The weather is predominantly sunny, with an estimated total of around 282 hours of sunshine in Chicago. This means many sunny days, which creates a cheerful atmosphere during this month.

    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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