Harman US

Fannett, TX Weather & Growing Conditions

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

Tonight
57°F
Mostly Cloudy
Mostly cloudy, with a low around 57. Northwest wind around 5 mph. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Fannett

WhenTempForecastWindPrecip
Tonight 57°F Mostly Cloudy 5 mph NW 13%
Wednesday 76°F Sunny 0 to 5 mph N 0%
Wednesday Night 52°F Mostly Clear 0 mph 1%
Thursday 78°F Mostly Sunny then Chance Rain Showers 0 mph 25%
Thursday Night 59°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 0 mph 30%
Friday 78°F Mostly Sunny 0 to 5 mph N 5%
Friday Night 53°F Partly Cloudy 0 to 5 mph N 1%
Saturday 73°F Partly Sunny 5 mph N 11%
Saturday Night 49°F Slight Chance Rain Showers then Partly Cloudy 5 mph N 20%
Sunday 70°F Slight Chance Rain Showers then Mostly Sunny 5 to 10 mph N 15%
Sunday Night 47°F Mostly Clear 0 to 5 mph N 3%
Monday 71°F Sunny 0 to 5 mph NE 2%
Monday Night 46°F Mostly Clear 0 mph 1%
Tuesday 74°F Sunny 0 to 5 mph E 1%

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

Nearby towns & communities

All Texas locations ›

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 Nov 4, 2026.