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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Chippewa Park
De Graff
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Huntsville
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Russells Point
Valley Hi
West Liberty
Zanesfield
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.