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Bellefontaine, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bellefontaine, a city in Logan County, Ohio.

Today
81°F
Sunny
Sunny, with a high near 81. East wind around 2 mph.

7-day forecast for Bellefontaine

WhenTempForecastWindPrecip
Today 81°F Sunny 2 mph E 0%
Tonight 63°F Mostly Clear 1 mph E 1%
Wednesday 84°F Sunny 0 to 3 mph N 11%
Wednesday Night 65°F Mostly Clear 2 mph W 3%
Thursday 84°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 7 mph SW 50%
Thursday Night 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 mph SW 70%
Friday 82°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 3 to 7 mph SW 70%
Friday Night 65°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 mph SW 60%
Saturday 83°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 2 to 6 mph SW 24%
Saturday Night 66°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph SW 24%
Sunday 85°F Mostly Sunny then Slight Chance Showers And Thunderstorms 3 to 10 mph SW 16%
Sunday Night 69°F Slight Chance Showers And Thunderstorms 6 to 9 mph SW 24%
Monday 86°F Chance Showers And Thunderstorms 8 to 12 mph SW 32%
Monday Night 68°F Chance Showers And Thunderstorms 6 to 9 mph SW 41%

Forecast source: National Weather Service (api.weather.gov) for Bellefontaine (40.363, -83.763). Updated through the day.

Growing snapshot for Bellefontaine

Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
6a

More local growing data for Bellefontaine: nearby ZIP 43311 weather · frost dates · planting calendar · Ohio frost dates

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Climate data from the nearest NOAA station, Bellefontaine, Oh (1.2 mi from Bellefontaine). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.