Coal Grove, OH Weather & Growing Conditions
Today
87°F
Mostly Sunny
Mostly sunny, with a high near 87. East wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny | 3 mph E | 6% |
| Tonight | 69°F | Partly Cloudy | 3 mph E | 8% |
| Wednesday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph S | 46% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 2 mph SW | 44% |
| Thursday | 86°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 60% |
| Thursday Night | 69°F | Showers And Thunderstorms Likely | 3 mph S | 60% |
| Friday | 85°F | Showers And Thunderstorms Likely | 6 mph SW | 69% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph SW | 69% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 46% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 3 mph SW | 46% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 25% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 22% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 20% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 30% |
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 Aug 4, 2026.