Barnesville, OH Weather & Growing Conditions
This Afternoon
76°F
Mostly Sunny
Mostly sunny, with a high near 76. North wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Mostly Sunny | 6 mph N | 10% |
| Tonight | 58°F | Mostly Clear | 6 mph NE | 10% |
| Saturday | 80°F | Mostly Sunny then Slight Chance Rain Showers | 5 mph E | 15% |
| Saturday Night | 66°F | Patchy Fog then Chance Showers And Thunderstorms | 1 to 7 mph SE | 58% |
| Sunday | 79°F | Showers And Thunderstorms | 7 mph SW | 93% |
| Sunday Night | 60°F | Showers And Thunderstorms | 5 to 8 mph N | 93% |
| Monday | 70°F | Chance Rain Showers | 9 mph NE | 51% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 10 mph NE | 57% |
| Tuesday | 69°F | Showers And Thunderstorms Likely | 10 mph NE | 62% |
| Tuesday Night | 57°F | Showers And Thunderstorms Likely | 13 mph E | 72% |
| Wednesday | 65°F | Showers And Thunderstorms Likely | 13 mph E | 72% |
| Wednesday Night | 55°F | Showers And Thunderstorms Likely | 12 mph E | 63% |
| Thursday | 66°F | Chance Rain Showers | 9 mph E | 38% |
| Thursday Night | 54°F | Chance Rain Showers then Mostly Cloudy | 6 mph NE | 29% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Barnesville, OH
Last spring frost
Apr 27
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6b
Explore more for Barnesville, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Barnesville, Oh (0.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.