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Fannett, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fannett, a community in Jefferson County, Texas.

Today
91°F
Sunny
Sunny, with a high near 91. Heat index values as high as 98. East wind around 5 mph.

7-day forecast for Fannett

WhenTempForecastWindPrecip
Today 91°F Sunny 5 mph E 0%
Tonight 73°F Mostly Clear 0 to 5 mph SE 5%
Sunday 91°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 0 to 5 mph E 24%
Sunday Night 74°F Partly Cloudy 0 to 5 mph SE 0%
Monday 92°F Mostly Sunny 0 mph 10%
Monday Night 74°F Mostly Clear 0 mph 10%
Tuesday 94°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph N 16%
Tuesday Night 74°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 mph 16%
Wednesday 93°F Sunny 0 to 5 mph NE 7%
Wednesday Night 73°F Mostly Clear 0 to 5 mph E 7%
Thursday 91°F Mostly Sunny 0 to 5 mph NE 6%
Thursday Night 71°F Partly Cloudy 0 to 5 mph E 6%
Friday 89°F Mostly Sunny 0 to 5 mph NE 5%
Friday Night 70°F Partly Cloudy 0 to 5 mph NE 5%

Forecast source: National Weather Service (api.weather.gov) for Fannett (29.926, -94.243). Updated through the day.

Growing snapshot for Fannett

Last spring frost
Feb 14
First fall frost
Dec 7
Growing season
301 days
Hardiness zone
9b

More local growing data for Fannett: nearby ZIP 77705 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Port Arthur Se Tx Ap, Tx (9.7 mi from Fannett). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.