Clarksville, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clarksville, a village in Clinton County, Ohio.
Today
86°F
Sunny
Sunny, with a high near 86. Northeast wind around 6 mph.
7-day forecast for Clarksville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 6 mph NE | 0% |
| Tonight | 65°F | Mostly Clear | 5 mph NE | 3% |
| Wednesday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph NE | 28% |
| Wednesday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph S | 23% |
| Thursday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 8 mph SW | 40% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 6 mph S | 54% |
| Friday | 85°F | Showers And Thunderstorms Likely | 3 to 9 mph SW | 66% |
| Friday Night | 67°F | Showers And Thunderstorms Likely | 3 to 7 mph SW | 66% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 28% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph SW | 28% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph SW | 15% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 8 mph SW | 15% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 to 12 mph SW | 27% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 29% |
Forecast source: National Weather Service (api.weather.gov) for Clarksville (39.402, -83.989). Updated through the day.
Growing snapshot for Clarksville
Last spring frost
Apr 17
First fall frost
Oct 22
Growing season
187 days
Hardiness zone
6b
More local growing data for Clarksville: nearby ZIP 45113 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wfo Wilmington, Oh (8.8 mi from Clarksville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.