Webster City-September will go down as a month for above normal precipitation and normal temperatures in Webster City, Weather records at the KQWC KZWC Radio Hill weather station for the past month showed a measurement of 7.37 inches of rain up to Wednesday, September 30, The normal rainfall amount for September is 2.80 inches. There were no reports of severe weather in Webster City for the month that has wrapped up.
As for temperatures in Webster City, the average high was 74 degrees which is the normal high for September. The average low for the month was 58 degrees. Webster City’s warmest temperature for September was 90 degrees set the afternoon of September 4th. The lowest temperature goes back to last Thursday, September 24th with a low of 46 degrees.
The National Weather Service outlook for Iowa’s weather in October will be one with above normal temperatures with equal chances to below normal precipitation. Last October in Webster City, the average high was 67 degrees with an average low temperature of 43 degrees. The rainfall measurement in October,2025 in Webster City was 2.63 inches. KQWC-KZWC is the National Weather Service official observer for Webster City.