Rolling Meadows (IL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rolling Meadows.
Climate overview of Rolling Meadows
The climate in Rolling Meadows, Illinois, United States of America, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in July to -1°C (30°F) in January.
The city has a wet climate, receiving around 1040 mm (41 in) of rain/snowfall per year. June is the wettest month. The most sunshine falls in July, with an average of 10.6 hours of daily sunshine.
Rolling Meadows Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rolling Meadows — and find the best time to visit.
Monthly Temperature in Rolling Meadows
In Rolling Meadows, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 29°C (84°F) in July to a very cold -1°C (30°F) in January.
Nighttime temperatures range from 18°C (64°F) in July to -10°C (14°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rolling Meadows
Rolling Meadows experiences significant rain/snowfall throughout the year, averaging 1040 mm (41 in) of precipitation annually. The seasons in Rolling Meadows bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 125 mm (4.9 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, January, experiences much less snowfall, totaling 46 mm (1.8 in) over 10 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Rolling Meadows 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 Rolling Meadows
In Rolling Meadows, summer days are longer and more sunny, with daily sunshine hours peaking at 10.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.6 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Rolling Meadows by Month
The relative humidity is high throughout the year in Rolling Meadows.
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 Rolling Meadows
The mean wind speed varies between 4 m/s (8 knots) and 6 m/s (12 knots) throughout the year. It is lowest in June, July, August and September and highest during January, March and April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Rolling Meadows
Frequently asked questions about the climate in Rolling Meadows
What is the best time to visit Rolling Meadows?
September typically offers the most optimal weather in Rolling Meadows. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Rolling Meadows?
Daytime highs range from -1°C (30°F) in January to 29°C (84°F) in July. Nighttime lows range from -10°C (14°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Rolling Meadows get?
Annual rainfall is around 1040 mm (41 in). June is the wettest month with 125 mm (4.9 in), while January is the driest with 46 mm (1.8 in).
How sunny is Rolling Meadows?
Rolling Meadows 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, Rolling Meadows enjoys abundant sunshine.
Rolling Meadows 3-Day Forecast
Rolling Meadows (IL) 3-Day Forecast
Rolling Meadows on the map
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