Oakbrook Terrace (IL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Oakbrook Terrace.
Climate overview of Oakbrook Terrace
The climate in Oakbrook Terrace, Illinois, United States of America, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in July to 0°C (32°F) in January.
Rain/snowfall is high, totalling around 1059 mm (42 in) per year. June is the wettest month and January the driest. The most sunshine falls in July, with an average of 10.6 hours of daily sunshine.
Oakbrook Terrace Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Oakbrook Terrace — and find the best time to visit.
Monthly Temperature in Oakbrook Terrace
In Oakbrook Terrace, temperatures differ significantly between summer and winter months. 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 18°C (64°F) in July to around -9°C (16°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Oakbrook Terrace
Oakbrook Terrace experiences significant rain/snowfall throughout the year, averaging 1059 mm (42 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 126 mm (5 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month January brings less snowfall, with 51 mm (2 in) over 12 snowy days. For more details, please visit our Oakbrook Terrace 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 Oakbrook Terrace
Seasonal changes in sunshine hours are quite dramatic in Oakbrook Terrace. 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 Oakbrook Terrace by Month
The relative humidity is high throughout the year in Oakbrook Terrace.
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
Wind Speed in Oakbrook Terrace
The mean wind speed over the year ranges from 4 m/s (8 knots) in June, July, August and September to 6 m/s (12 knots) in January, March and April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Oakbrook Terrace
Frequently asked questions about the climate in Oakbrook Terrace
What is the best time to visit Oakbrook Terrace?
September typically offers the most optimal weather in Oakbrook Terrace. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Oakbrook Terrace?
Daytime highs range from 0°C (32°F) in January to 29°C (84°F) in July. Nighttime lows range from -9°C (16°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Oakbrook Terrace get?
Annual rainfall is around 1059 mm (42 in). June is the wettest month with 126 mm (5 in), while January is the driest with 51 mm (2 in).
How sunny is Oakbrook Terrace?
Oakbrook Terrace 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, Oakbrook Terrace enjoys abundant sunshine.
Oakbrook Terrace 3-Day Forecast
Oakbrook Terrace (IL) 3-Day Forecast
Oakbrook Terrace on the map
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