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Forsan, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Forsan, a city in Howard County, Texas.

Today
97°F
Sunny
Sunny, with a high near 97. South wind 10 to 15 mph.

7-day forecast for Forsan

WhenTempForecastWindPrecip
Today 97°F Sunny 10 to 15 mph S 2%
Tonight 74°F Chance Showers And Thunderstorms 10 mph S 28%
Sunday 97°F Chance Showers And Thunderstorms 5 to 10 mph S 25%
Sunday Night 70°F Chance Showers And Thunderstorms 5 to 10 mph SE 45%
Monday 93°F Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph SE 21%
Monday Night 67°F Chance Showers And Thunderstorms 10 to 15 mph E 49%
Tuesday 86°F Showers And Thunderstorms Likely 10 mph E 58%
Tuesday Night 65°F Showers And Thunderstorms Likely 10 mph E 58%
Wednesday 87°F Chance Showers And Thunderstorms 10 mph SE 45%
Wednesday Night 66°F Slight Chance Showers And Thunderstorms 5 to 10 mph E 18%
Thursday 89°F Slight Chance Rain Showers then Partly Sunny 5 to 10 mph SE 18%
Thursday Night 67°F Mostly Cloudy 5 to 10 mph SE 14%
Friday 90°F Partly Sunny 5 to 10 mph SE 14%
Friday Night 68°F Partly Cloudy 5 to 10 mph SE 11%

Forecast source: National Weather Service (api.weather.gov) for Forsan (32.110, -101.367). Updated through the day.

Growing snapshot for Forsan

Last spring frost
Mar 20
First fall frost
Nov 13
Growing season
239 days
Hardiness zone
8a

More local growing data for Forsan: nearby ZIP 79733 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Big Spring, Tx (10.6 mi from Forsan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.