Freeburg, in Illinois, United States, is home to roughly 4,200 people in the Central Time Zone at 38.4°N latitude.
In 2025, Freeburg recorded an average annual temperature of 57°F — about 0.9°F below the 30-year normal of 58°F. The hottest day reached 95°F in August; the coldest was 0°F in February. Total precipitation was 41 inches (near normal). Snowfall totaled 6 inches, below the 11-inch average. The wettest month was April.
View current conditions and forecast for Freeburg · More cities in Illinois