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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Chippewa Park
De Graff
East Liberty
Huntsville
Lakeview
Lewistown
Quincy
Ridgeway
Rushsylvania
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 Nov 4, 2026.