Danville (IL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Danville.
Climate overview of Danville
Danville, Illinois, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in July, while winters cool to 2°C (36°F) in January.
With around 1102 mm (43 in) of annual rain/snowfall, Danville has a notably wet climate. The wettest month is June.
Danville Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Danville — and find the best time to visit.
Monthly Temperature in Danville
Depending on the time of the year, temperatures range from comfortable to very cold in Danville. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 2°C (36°F).
At night, temperatures range from around 18°C (64°F) in July to -7°C (19°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Danville
Danville has a relatively rain/snowy climate with high precipitation levels, averaging 1102 mm (43 in) of rain/snowfall annually. Danville can be quite wet during June, receiving approximately 145 mm (5.7 in) of precipitation over 14 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 49 mm (1.9 in) of precipitation spread across 10 snowy/rainy days days. For more details, please visit our Danville Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Danville
Rainfall during this time ranges from 87 mm (3.4 in) in September to 145 mm (5.7 in) in June. This means you can expect a mix of sunny days and occasional showers. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Danville
What is the best time to visit Danville?
August and September typically offer the most optimal weather in Danville. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Danville?
Daytime highs range from 2°C (36°F) in January to 29°C (84°F) in July. Nighttime lows range from -7°C (19°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Danville get?
Annual rainfall is around 1102 mm (43 in). June is the wettest month with 145 mm (5.7 in), while January is the driest with 49 mm (1.9 in).
Danville 3-Day Forecast
Danville (IL) 3-Day Forecast
Danville on the map
Danville is highlighted — select any city to see its climate.
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