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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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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Port Arthur
Port Neches
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Taylor Landing
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.