Rockwell City Average Temperature by Month

This page shows the average temperature in each month of the year in Rockwell City, Iowa. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Rockwell City?
In Rockwell City, Iowa, the warmest month is July, with an average daily high temperature of 83.0 °F and an average low of 62.7 °F.
What's the Coldest Month in Rockwell City?
In Rockwell City, Iowa, the coolest month is January, with an average daily high temperature of 26.7 °F and an average low of 8.7 °F.
Month Avg. High Avg. Low
January 26.7 °F 8.7 °F
February 31.6 °F 12.6 °F
March 45.6 °F 25.1 °F
April 59.6 °F 35.9 °F
May 69.9 °F 48.5 °F
June 80.2 °F 59.6 °F
July 83.0 °F 62.7 °F
August 80.7 °F 60.5 °F
September 75.0 °F 51.6 °F
October 62.0 °F 38.7 °F
November 45.9 °F 25.7 °F
December 32.1 °F 14.8 °F
Year 57.6 °F 36.8 °F
Weather Station Details
Years Station Coordinates
1894–2023 Rockwell City location
© H Brothers Inc, 2021–2024
Contact us | Privacy policy