Clarksville, TN Weather & Growing Conditions
This Afternoon
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 103. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 5 mph NW | 7% |
| Tonight | 72°F | Mostly Clear | 0 to 5 mph NNE | 10% |
| Saturday | 98°F | Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 73°F | Mostly Clear | 0 to 5 mph SSW | 3% |
| Sunday | 98°F | Sunny | 5 to 10 mph SW | 0% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 15% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph NNE | 41% |
| Tuesday | 86°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph N | 37% |
| Tuesday Night | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 25% |
| Wednesday | 81°F | Slight Chance Rain Showers | 5 to 10 mph N | 23% |
| Wednesday Night | 60°F | Partly Cloudy | 5 mph N | 12% |
| Thursday | 80°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Thursday Night | 60°F | Partly Cloudy | 5 to 10 mph NNE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clarksville, TN
Last spring frost
Apr 6
First fall frost
Oct 28
Growing season
204 days
Hardiness zone
7b
Explore more for Clarksville, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Clarksville Outlaw Ap, Tn (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.