Clarksville, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clarksville, a city in Montgomery County, Tennessee.
Today
88°F
Sunny
Sunny, with a high near 88. Northeast wind around 5 mph.
7-day forecast for Clarksville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 5 mph NE | 0% |
| Tonight | 68°F | Mostly Clear then Patchy Fog | 0 to 5 mph N | 1% |
| Wednesday | 90°F | Patchy Fog then Sunny | 0 to 5 mph NNW | 11% |
| Wednesday Night | 70°F | Mostly Clear then Patchy Fog | 0 mph | 9% |
| Thursday | 92°F | Sunny | 5 mph SSW | 7% |
| Thursday Night | 73°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph S | 15% |
| Friday | 92°F | Chance Showers And Thunderstorms | 5 mph SSW | 29% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 29% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 41% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 41% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 25% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSW | 25% |
| Monday | 92°F | Mostly Sunny | 5 mph SSW | 11% |
| Monday Night | 73°F | Partly Cloudy | 5 mph SSW | 11% |
Forecast source: National Weather Service (api.weather.gov) for Clarksville (36.566, -87.345). Updated through the day.
Growing snapshot for Clarksville
Last spring frost
Apr 10
First fall frost
Oct 30
Growing season
203 days
Hardiness zone
7b
More local growing data for Clarksville: nearby ZIP 37040 weather · frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Clarksville No.2, Tn (1.8 mi from Clarksville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.