Harman US

Clarksville, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Clarksville, a city in Red River County, Texas.

Overnight
50°F
Clear
Clear, with a low around 50. Northwest wind around 5 mph.

7-day forecast for Clarksville

WhenTempForecastWindPrecip
Overnight 50°F Clear 5 mph NW 0%
Wednesday 70°F Sunny 5 mph NW 0%
Wednesday Night 46°F Partly Cloudy 0 mph 0%
Thursday 73°F Sunny 0 to 5 mph SE 0%
Thursday Night 52°F Partly Cloudy 0 to 10 mph NE 1%
Friday 70°F Sunny 10 mph N 0%
Friday Night 45°F Partly Cloudy 5 to 10 mph N 0%
Saturday 66°F Mostly Sunny 5 mph NE 1%
Saturday Night 42°F Slight Chance Rain Showers 5 mph N 15%
Sunday 67°F Mostly Sunny 5 mph N 4%
Sunday Night 40°F Mostly Clear 0 to 5 mph NW 0%
Monday 69°F Sunny 0 to 5 mph SW 2%
Monday Night 42°F Mostly Clear 0 mph 1%
Tuesday 72°F Sunny 0 to 5 mph S 1%

Forecast source: National Weather Service (api.weather.gov) for Clarksville (33.611, -95.056). Updated through the day.

Growing snapshot for Clarksville

Last spring frost
Mar 20
First fall frost
Nov 10
Growing season
233 days
Hardiness zone
8a

More local growing data for Clarksville: nearby ZIP 75426 weather · frost dates · planting calendar · Texas frost dates

Nearby towns & communities

All Texas locations ›

Climate data from the nearest NOAA station, Clarksville 2Ne, Tx (4.1 mi from Clarksville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.