Temperature in Illinois in February

Daytime highs, nighttime lows and the warmest cities in Illinois, the United States of America this February.

Illinois, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in February ranging from -2°C (28°F) in Galena to 7°C (45°F) in Metropolis. Nighttime temperatures generally drop to -3°C (27°F) in Metropolis and -12°C (10°F) in Galena. The month of February is in the winter season.

What is the temperature of the different cities in Illinois, the United States of America in February?

Find the average daytime temperatures in February for the most popular destinations in Illinois on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Illinois, check out our Illinois's climate page.

See also: Illinois weather by month.

Best Places to Visit in Illinois in February

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Illinois.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in February: blue is cold, red is hot.

See all February weather averages, cities and regions in Illinois

Illinois temperatures in February: frequently asked questions

How hot does it get in Illinois, the United States of America in February?

Average daytime highs in Illinois, the United States of America during February reach about 0°C (32°F) in Chicago.

How cold does it get at night in Illinois, the United States of America in February?

Average overnight lows in Illinois, the United States of America during February sit near -9°C (16°F) in Chicago.

What is the warmest city in February in Illinois, the United States of America?

Based on our systematic data collection, Metropolis has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 7°C (45°F), while at night it goes down to an approximate temperature of -3°C (27°F).

What is the coldest city in February in Illinois, the United States of America?

For the month of February, Galena is the most temperate city in Illinois, the United States of America based on our records. Highs average -2°C (28°F) and nighttime temperatures dip to around -12°C (10°F).

How much sun does Illinois, the United States of America get in February?

Most cities enjoy a balanced amount of sunshine, with around 138 hours of sunlight anticipated in Chicago. This ensures the days are neither too dim nor excessively sunny.

Interested in more climate information?

We have much more information about the climate in Illinois.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

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