Clarksville, OH Weather & Growing Conditions
Today
87°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Southeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 7 mph SE | 52% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 6 mph S | 52% |
| Sunday | 87°F | Chance Rain Showers then Chance Showers And Thunderstorms | 8 mph W | 32% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 9 to 14 mph NE | 51% |
| Monday | 73°F | Rain Showers Likely | 14 mph NE | 58% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 10 to 14 mph NE | 46% |
| Tuesday | 71°F | Chance Showers And Thunderstorms | 13 mph NE | 36% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 8 to 15 mph NE | 46% |
| Wednesday | 71°F | Showers And Thunderstorms Likely | 10 mph NE | 56% |
| Wednesday Night | 56°F | Showers And Thunderstorms Likely | 6 to 14 mph NE | 56% |
| Thursday | 71°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 10 mph NE | 15% |
| Thursday Night | 54°F | Mostly Cloudy | 6 to 10 mph NE | 11% |
| Friday | 72°F | Mostly Sunny | 6 to 12 mph NE | 9% |
| Friday Night | 52°F | Partly Cloudy | 6 to 12 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clarksville, OH
Last spring frost
Apr 17
First fall frost
Oct 22
Growing season
187 days
Hardiness zone
6b
Explore more for Clarksville, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Wfo Wilmington, Oh (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.