Coal Grove, OH Weather & Growing Conditions
This Afternoon
87°F
Sunny
Sunny, with a high near 87. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 87°F | Sunny | 2 mph S | 11% |
| Tonight | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 50% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 26% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph NE | 45% |
| Monday | 78°F | Chance Rain Showers | 6 mph NE | 44% |
| Monday Night | 60°F | Showers And Thunderstorms Likely | 6 mph NE | 57% |
| Tuesday | 76°F | Rain Showers Likely | 5 mph NE | 62% |
| Tuesday Night | 59°F | Showers And Thunderstorms Likely | 7 mph NE | 72% |
| Wednesday | 72°F | Showers And Thunderstorms Likely | 7 mph E | 72% |
| Wednesday Night | 56°F | Showers And Thunderstorms Likely | 7 mph E | 68% |
| Thursday | 72°F | Chance Rain Showers | 6 mph NE | 43% |
| Thursday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 6 mph N | 20% |
| Friday | 72°F | Partly Sunny | 6 mph NE | 9% |
| Friday Night | 52°F | Partly Cloudy | 6 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Coal Grove, OH
Last spring frost
Apr 22
First fall frost
Oct 23
Growing season
181 days
Hardiness zone
7a
Explore more for Coal Grove, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Ashland, Ky (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.