Bellefontaine, OH Weather & Growing Conditions
Today
81°F
Sunny
Sunny, with a high near 81. East wind around 2 mph.
7-day forecast
| 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). Updated through the day.
Growing snapshot for Bellefontaine, OH
Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
6a
Explore more for Bellefontaine, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Bellefontaine, Oh (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.