Clarksville, IN Weather & Growing Conditions
Today
87°F
Sunny
Sunny, with a high near 87. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 5 mph NE | 0% |
| Tonight | 68°F | Mostly Clear | 5 mph N | 0% |
| Wednesday | 90°F | Sunny | 2 mph N | 6% |
| Wednesday Night | 71°F | Mostly Clear | 2 mph S | 6% |
| Thursday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph SW | 15% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph S | 43% |
| Friday | 88°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 48% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 48% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 34% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph SW | 29% |
| Sunday | 90°F | Mostly Sunny | 2 to 7 mph SW | 12% |
| Sunday Night | 73°F | Partly Cloudy | 6 mph SW | 12% |
| Monday | 92°F | Sunny | 3 to 8 mph SW | 10% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clarksville, IN
Last spring frost
Mar 31
First fall frost
Nov 9
Growing season
225 days
Hardiness zone
7a
Explore more for Clarksville, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Louisville Mcalpine, Ky (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.