Clifton, in Illinois, United States, is home to roughly 1,400 people in the Central Time Zone at 40.9°N latitude.
In 2025, Clifton recorded an average annual temperature of 52°F. The hottest temperatures reached 93°F in July; the coolest were -7°F in January. Total precipitation for the year was 35 inches, with the wettest month being June. Snowfall for the year totaled approximately 10 inches.
View current conditions and forecast for Clifton · More cities in Illinois