Bellefontaine Average Temperature by Month

This page shows the average temperature in each month of the year in Bellefontaine, Ohio. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Bellefontaine?
In Bellefontaine, Ohio, the warmest month is July, with an average daily high temperature of 82.6 °F and an average low of 63.2 °F.
What's the Coldest Month in Bellefontaine?
In Bellefontaine, Ohio, the coolest month is January, with an average daily high temperature of 33.5 °F and an average low of 17.9 °F.
Month Avg. High Avg. Low
January 33.5 °F 17.9 °F
February 37.0 °F 19.9 °F
March 47.5 °F 28.7 °F
April 60.7 °F 38.9 °F
May 71.0 °F 50.6 °F
June 79.5 °F 60.2 °F
July 82.6 °F 63.2 °F
August 81.3 °F 61.7 °F
September 76.0 °F 54.6 °F
October 63.7 °F 42.7 °F
November 49.7 °F 32.3 °F
December 38.1 °F 23.5 °F
Year 60.2 °F 41.4 °F
Weather Station Details
Years Station Coordinates
1894–2024 Bellefontaine location
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