Ashburn, in Illinois, United States, is home to roughly 42,800 people in the Central Time Zone at 41.7°N latitude.
In 2025, Ashburn averaged an annual temperature of 51°F, with hottest temperatures reaching 96°F in July and lowest around -7°F in February. The city received approximately 36 inches of precipitation during the year.
View historical weather for Ashburn · More cities in Illinois