Libertyville (IL) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Libertyville.

Climate overview of Libertyville

Libertyville, Illinois, United States of America, sees big temperature differences between seasons, with July peaking at 28°C (82°F) and January dropping to -1°C (30°F).

Rain/snowfall is high, totalling around 1017 mm (40 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.

Libertyville Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Libertyville — and find the best time to visit.

Monthly Temperature in Libertyville

Visitors to Libertyville can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in July, the warmest time of the year, to a very cold -1°C (30°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 Libertyville

Libertyville is known for its substantial rain/snowfall, with annual precipitation reaching 1017 mm (40 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 115 mm (4.5 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month January brings less snowfall, with 42 mm (1.7 in) over 10 snowy days. For more details, please visit our Libertyville Precipitation page.

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

Sunshine Hours in Libertyville

Seasonal changes in sunshine hours are quite dramatic in Libertyville. 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

Data from: Chicago, the United States of America (33 KM, 20 Miles).

Daily hours of sunshine

Data from: Chicago, the United States of America (33 KM, 20 Miles).

Humidity in Libertyville by Month

Best Time to Visit Libertyville

During May, June, July, August and September, Libertyville experiences its most favorable weather, with temperatures between 20°C (68°F) and 28°C (82°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 95 mm (3.7 in) and 115 mm (4.5 in).

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.

Frequently asked questions about the climate in Libertyville

What is the best time to visit Libertyville?

September typically offers the most optimal weather in Libertyville. In contrast, January, February, March, November and December tend to have less optimal conditions.

What temperatures can I expect in Libertyville?

Daytime highs range from -1°C (30°F) in January to 28°C (82°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 Libertyville get?

Annual rainfall is around 1017 mm (40 in). June is the wettest month with 115 mm (4.5 in), while January is the driest with 42 mm (1.7 in).

How sunny is Libertyville?

Libertyville 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, Libertyville enjoys abundant sunshine.

Libertyville 3-Day Forecast

Libertyville (IL) 3-Day Forecast

Libertyville on the map

Libertyville is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.