Calumet Park (IL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Calumet Park.
Climate overview of Calumet Park
Calumet Park, Illinois, United States of America, sees big temperature differences between seasons, with July peaking at 29°C (84°F) and January dropping to 0°C (32°F).
Rain/snowfall is high, totalling around 1058 mm (42 in) per year. May is the wettest month and January the driest. The most sunshine falls in July, with an average of 10.6 hours of daily sunshine.
Calumet Park Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Calumet Park — and find the best time to visit.
Monthly Temperature in Calumet Park
Visitors to Calumet Park can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in July, the warmest time of the year, to a very cold 0°C (32°F) during cooler months like January.
At night, you can expect temperatures ranging from 19°C (66°F) in July to around -8°C (18°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Calumet Park
Calumet Park is known for its substantial rain/snowfall, with annual precipitation reaching 1058 mm (42 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, May it receives high rainfall, averaging 119 mm (4.7 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month January brings less snowfall, with 54 mm (2.1 in) over 11 snowy days. For more details, please visit our Calumet Park Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Calumet Park
Seasonal changes in sunshine hours are quite dramatic in Calumet Park. While July receives considerable daily sunshine with up to 10.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Calumet Park by Month
The relative humidity is high throughout the year in Calumet Park.
The city experiences its highest humidity in December, reaching 76%. In May, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Calumet Park
The weather does bring rainfall during this period, between 92 mm (3.6 in) and 119 mm (4.7 in). Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Calumet Park
What is the best time to visit Calumet Park?
September typically offers the most optimal weather in Calumet Park. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Calumet Park?
Daytime highs range from 0°C (32°F) in January to 29°C (84°F) in July. Nighttime lows range from -8°C (18°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Calumet Park get?
Annual rainfall is around 1058 mm (42 in). May is the wettest month with 119 mm (4.7 in), while January is the driest with 54 mm (2.1 in).
How sunny is Calumet Park?
Calumet Park receives around 2,509 hours of sunshine per year. July is the sunniest month with 319 hours, while December is the cloudiest with just 107 hours. Overall, Calumet Park enjoys abundant sunshine.
Calumet Park 3-Day Forecast
Calumet Park (IL) 3-Day Forecast
Calumet Park on the map
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