Chicago, Illinois, is notorious for its volatile weather, and the historical data for April 8 perfectly illustrates this. Records from the National Weather Service show a broad spectrum of weather conditions experienced on this date. The highest temperature ever recorded on April 8 in Chicago was 80°F (27°C) in 1931, demonstrating the potential for early spring heat waves. Conversely, the lowest temperature was a frigid 20°F (-7°C) in 1972, highlighting the possibility of late-season cold snaps. Precipitation has also varied significantly, with the highest rainfall recorded in 1999 at 1.35 inches, which can lead to localized flooding. Snowfall reached a record high of 4.5 inches in 1938, indicating the potential for disruptive late-season snowstorms.