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Carbondale (IL) Weather and Climate: A Comprehensive Guide

Carbondale experiences great temperature shifts. The city's weather can transition from very warm days to cold weather. It also has a relatively rain/snowy climate with high levels of precipitation. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

The climate in Carbondale is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 31°C in July to a chilly 6°C in January.

Nighttime temperatures can drop, with average lows reaching -5°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Carbondale has a notably wet climate with abundant precipitation, recording 1285 mm of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, April, sees around 147 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 70 mm of snow/rainfall.

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

Forecast for Carbondale (IL)

Mon   Dec 23
9°C | 2°C
S 9 m/s
3.3 mm
overcast and small chance of rain

overcast and small chance of rain

Tue   Dec 24
9°C | 5°C
SW 2 m/s
7.9 mm
overcast and heavy rain

overcast and heavy rain

Wed   Dec 25
9°C | 5°C
SE 3 m/s
8.1 mm
overcast and heavy rain

overcast and heavy rain

The best time of year to visit Carbondale in the United States of America

During the months of April, May and October 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:
  • Which is the warmest month in Carbondale?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Carbondale?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in Carbondale?
    April tops the wettest month list with 147 mm of rainfall.
  • Which is the driest month in Carbondale?
    January is the driest month with 70 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.