Harman US

Texarkana, TX Weather & Growing Conditions

This Afternoon
73°F
Chance Rain Showers
A chance of rain showers before 3pm. Mostly sunny, with a high near 73. West wind 5 to 10 mph. Chance of precipitation is 50%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 73°F Chance Rain Showers 5 to 10 mph W 49%
Tonight 50°F Mostly Clear 5 mph W 0%
Wednesday 70°F Sunny 0 to 5 mph W 0%
Wednesday Night 46°F Partly Cloudy 0 mph 0%
Thursday 73°F Mostly Sunny 0 to 5 mph S 1%
Thursday Night 50°F Partly Cloudy 0 to 5 mph W 0%
Friday 70°F Sunny 5 mph N 0%
Friday Night 43°F Mostly Clear 0 to 5 mph N 0%
Saturday 66°F Mostly Sunny 5 mph N 0%
Saturday Night 41°F Partly Cloudy 0 mph 3%
Sunday 68°F Sunny 0 to 5 mph N 3%
Sunday Night 39°F Mostly Clear 0 mph 1%
Monday 69°F Sunny 0 to 5 mph W 0%
Monday Night 40°F Mostly Clear 0 mph 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Texarkana, TX

Last spring frost
Mar 4
First fall frost
Nov 21
Growing season
261 days
Hardiness zone
8b

Explore more for Texarkana, TX: full frost dates · planting calendar · Texas frost dates

Climate data from the nearest NOAA station, Wright Patman Dm & Lk, Tx (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.