Barnesville, OH Weather & Growing Conditions
Tonight
57°F
Mostly Clear
Mostly clear, with a low around 57. Southeast wind 3 to 9 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Mostly Clear | 3 to 9 mph SE | 3% |
| Wednesday | 72°F | Mostly Cloudy then Light Rain Likely | 12 mph S | 73% |
| Wednesday Night | 58°F | Light Rain | 8 to 14 mph S | 98% |
| Thursday | 68°F | Mostly Sunny | 6 to 10 mph SW | 10% |
| Thursday Night | 47°F | Partly Cloudy | 5 mph SW | 1% |
| Friday | 64°F | Partly Sunny | 2 to 7 mph W | 11% |
| Friday Night | 42°F | Slight Chance Light Rain | 6 mph NW | 21% |
| Saturday | 55°F | Slight Chance Light Rain | 8 mph NW | 21% |
| Saturday Night | 36°F | Slight Chance Light Rain then Partly Cloudy | 5 mph W | 20% |
| Sunday | 56°F | Mostly Sunny | 3 to 8 mph W | 13% |
| Sunday Night | 35°F | Slight Chance Light Rain | 8 mph W | 17% |
| Monday | 58°F | Chance Light Rain | 7 to 10 mph W | 25% |
| Monday Night | 37°F | Slight Chance Light Rain then Partly Cloudy | 7 to 10 mph SW | 24% |
| Tuesday | 61°F | Mostly Sunny | 9 to 13 mph SW | 5% |
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 Nov 4, 2026.