Wauseon Average Temperature by Month

This page shows the average temperature in each month of the year in Wauseon, Ohio. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Wauseon?
In Wauseon, Ohio, the warmest month is July, with an average daily high temperature of 83.9 °F and an average low of 61.2 °F.
What's the Coldest Month in Wauseon?
In Wauseon, Ohio, the coolest month is January, with an average daily high temperature of 32.0 °F and an average low of 17.1 °F.
Month Avg. High Avg. Low
January 32.0 °F 17.1 °F
February 35.2 °F 18.5 °F
March 45.8 °F 26.6 °F
April 59.4 °F 36.7 °F
May 70.8 °F 47.9 °F
June 80.2 °F 58.1 °F
July 83.9 °F 61.2 °F
August 82.0 °F 59.2 °F
September 76.1 °F 52.0 °F
October 63.0 °F 41.2 °F
November 48.6 °F 31.6 °F
December 37.0 °F 23.0 °F
Year 59.6 °F 39.4 °F
Weather Station Details
Years Station Coordinates
1893–2024 Wauseon WTP location