Coal Grove, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Coal Grove, a village in Boyd County, Ohio.
This Afternoon
78°F
Mostly Sunny
Mostly sunny, with a high near 78. Southeast wind around 5 mph.
7-day forecast for Coal Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Mostly Sunny | 5 mph SE | 1% |
| Tonight | 60°F | Partly Cloudy | 3 to 8 mph SE | 5% |
| Wednesday | 71°F | Light Rain | 9 mph SE | 95% |
| Wednesday Night | 57°F | Rain | 3 to 9 mph S | 91% |
| Thursday | 72°F | Mostly Sunny | 2 to 6 mph SW | 2% |
| Thursday Night | 47°F | Partly Cloudy | 2 mph SW | 1% |
| Friday | 68°F | Partly Sunny | 1 to 5 mph NW | 7% |
| Friday Night | 43°F | Partly Cloudy | 5 mph NW | 14% |
| Saturday | 60°F | Mostly Sunny | 5 mph NW | 14% |
| Saturday Night | 38°F | Partly Cloudy | 3 mph NW | 6% |
| Sunday | 61°F | Mostly Sunny | 1 to 5 mph W | 6% |
| Sunday Night | 35°F | Partly Cloudy then Slight Chance Light Rain | 5 mph W | 15% |
| Monday | 62°F | Patchy Frost then Mostly Sunny | 6 mph W | 15% |
| Monday Night | 37°F | Mostly Clear | 5 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for Coal Grove (38.492, -82.636). Updated through the day.
Growing snapshot for Coal Grove
Last spring frost
Apr 22
First fall frost
Oct 23
Growing season
181 days
Hardiness zone
7a
More local growing data for Coal Grove: nearby ZIP 41101 weather · frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Ashland, Ky (2.6 mi from Coal Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.