Bellefontaine, OH Weather & Growing Conditions
Tonight
61°F
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 3am. Mostly cloudy, with a low around 61. South wind 12 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Cloudy then Chance Rain Showers | 12 to 15 mph S | 45% |
| Wednesday | 66°F | Rain Showers | 18 mph S | 94% |
| Wednesday Night | 52°F | Rain Showers Likely then Mostly Cloudy | 7 to 16 mph SW | 72% |
| Thursday | 62°F | Mostly Sunny | 7 to 15 mph SW | 0% |
| Thursday Night | 47°F | Partly Cloudy | 2 to 7 mph SW | 1% |
| Friday | 57°F | Partly Sunny then Slight Chance Light Rain | 2 to 7 mph NW | 19% |
| Friday Night | 41°F | Slight Chance Light Rain | 7 mph NW | 19% |
| Saturday | 52°F | Slight Chance Light Rain | 8 mph NW | 19% |
| Saturday Night | 37°F | Slight Chance Light Rain then Partly Cloudy | 3 mph W | 15% |
| Sunday | 55°F | Mostly Sunny then Slight Chance Light Rain | 2 to 10 mph W | 17% |
| Sunday Night | 37°F | Slight Chance Light Rain then Partly Cloudy | 5 to 8 mph W | 17% |
| Monday | 57°F | Slight Chance Light Rain | 5 to 12 mph W | 17% |
| Monday Night | 41°F | Slight Chance Light Rain then Mostly Clear | 9 mph SW | 16% |
| Tuesday | 61°F | Sunny | 8 to 12 mph W | 4% |
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 Nov 4, 2026.