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Clarksville, TX Weather & Growing Conditions

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

This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. West wind around 15 mph.

7-day forecast for Clarksville

WhenTempForecastWindPrecip
This Afternoon 74°F Mostly Sunny 15 mph W 2%
Tonight 50°F Mostly Clear 5 to 10 mph NW 1%
Wednesday 70°F Sunny 5 mph NW 0%
Wednesday Night 46°F Partly Cloudy 0 mph 0%
Thursday 74°F Mostly Sunny 0 to 5 mph S 1%
Thursday Night 50°F Partly Cloudy 0 to 10 mph W 1%
Friday 70°F Sunny 10 mph N 0%
Friday Night 43°F Partly Cloudy 5 mph N 0%
Saturday 67°F Mostly Sunny 5 mph N 0%
Saturday Night 42°F Partly Cloudy 0 to 5 mph N 5%
Sunday 69°F Sunny 5 mph NW 3%
Sunday Night 40°F Mostly Clear 0 to 5 mph NW 1%
Monday 70°F Sunny 0 to 5 mph SW 1%
Monday Night 42°F Mostly Clear 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

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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.