Iowa Weather History

Iowa weather history reports an annual average temperature of 47.6 °F with an average high temperature of 58.3 °F and an average low temperature of 37.2 °F.

The average weather in Iowa indicates a relative humidity in the morning of 81.0%, and 67.3% in the afternoon and evening. The annual precipitation average is 33.70 inches. The yearly cloudiness breakdown for Iowa indicates 98 days of clear skies, 100 days of partly cloudy skies, and 167 annual cloudy days.