Barnesville, OH Weather & Growing Conditions
Overnight
55°F
Partly Cloudy
Partly cloudy, with a low around 55. South wind around 8 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Partly Cloudy | 8 mph S | 2% |
| Wednesday | 72°F | Mostly Cloudy then Light Rain | 8 to 12 mph S | 93% |
| Wednesday Night | 57°F | Light Rain | 8 to 14 mph S | 100% |
| Thursday | 67°F | Mostly Sunny | 6 to 12 mph SW | 2% |
| Thursday Night | 46°F | Partly Cloudy | 5 mph SW | 0% |
| Friday | 61°F | Chance Light Rain | 3 to 7 mph W | 28% |
| Friday Night | 40°F | Chance Light Rain | 7 mph W | 28% |
| Saturday | 52°F | Slight Chance Light Rain | 9 mph W | 23% |
| Saturday Night | 35°F | Slight Chance Light Rain then Mostly Cloudy | 7 mph W | 23% |
| Sunday | 55°F | Mostly Sunny | 5 to 10 mph W | 4% |
| Sunday Night | 33°F | Mostly Clear | 8 mph W | 5% |
| Monday | 56°F | Sunny | 6 to 9 mph W | 7% |
| Monday Night | 35°F | Mostly Clear | 5 to 8 mph SW | 6% |
| Tuesday | 61°F | Sunny | 7 to 12 mph SW | 3% |
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.