Weather Forecast and Radar for Carbondale, Illinois

Weather in Carbondale, IL

Carbondale, Illinois, United States has a temperate climate with hot summers and cold winters.

In the summer months, the average temperature is around 78°F (25°C) with highs reaching up to 94°F (34°C). The nights are mild, with temperatures dipping to 61°F (16°C). It is generally quite humid in the summer months, so it can feel quite hot.

In the winter, the average temperature is 38°F (3°C) with highs reaching up to 53°F (12°C). The nights are much colder, with temperatures dipping down to 24°F (-4°C). There is usually plenty of snowfall in the winter, so the area is great for winter activities such as skiing and snowboarding.

Spring and fall are usually mild, with temperatures ranging from the high 40s (about 8°C) to the mid 70s (about 24°C). The nights can be quite cool, with temperatures dropping to the low 40s (about 4°C).

Overall, Carbondale experiences all four seasons throughout the year with temperatures ranging from 24°F (-4°C) to 94°F (34°C).

Fast Facts About Carbondale, IL

As of 2020, the city population is 66482.

Major Cities Nearby Carbondale, IL

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Carbondale, Illinois.