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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
64°F
Light Rain
Rain and a slight chance of thunderstorms. Cloudy, with a high near 64. South wind around 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Bellefontaine

WhenTempForecastWindPrecip
Today 64°F Light Rain 20 mph S 99%
Tonight 51°F Light Rain then Mostly Cloudy 7 to 16 mph SW 91%
Thursday 60°F Partly Sunny 8 to 15 mph SW 1%
Thursday Night 46°F Mostly Cloudy 2 to 7 mph SW 14%
Friday 54°F Chance Light Rain 2 to 9 mph W 44%
Friday Night 39°F Chance Light Rain then Mostly Cloudy 9 mph NW 44%
Saturday 50°F Partly Sunny 9 mph NW 6%
Saturday Night 36°F Partly Cloudy 2 to 6 mph W 6%
Sunday 54°F Sunny 3 to 13 mph W 4%
Sunday Night 36°F Mostly Clear 5 to 8 mph W 4%
Monday 57°F Sunny 3 to 9 mph W 3%
Monday Night 40°F Mostly Clear 7 mph SW 2%
Tuesday 61°F Sunny 9 mph W 1%
Tuesday Night 39°F Mostly Clear 2 to 6 mph NW 1%

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 Nov 4, 2026.