Jefferson, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jefferson, a city in Marion County, Texas.
Overnight
70°F
Clear
Clear, with a low around 70. Wind around 0 mph.
7-day forecast for Jefferson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Clear | 0 mph | 0% |
| Saturday | 99°F | Sunny | 0 to 5 mph S | 0% |
| Saturday Night | 71°F | Clear | 0 to 5 mph S | 0% |
| Sunday | 99°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph S | 5% |
| Monday | 98°F | Mostly Sunny then Slight Chance Rain Showers | 0 mph | 16% |
| Monday Night | 71°F | Slight Chance Rain Showers then Partly Cloudy | 0 mph | 16% |
| Tuesday | 96°F | Mostly Sunny | 0 to 5 mph N | 10% |
| Tuesday Night | 69°F | Mostly Clear | 0 to 5 mph NE | 10% |
| Wednesday | 94°F | Sunny | 0 to 5 mph NE | 6% |
| Wednesday Night | 66°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Thursday | 92°F | Mostly Sunny | 0 to 5 mph NE | 1% |
| Thursday Night | 65°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Friday | 92°F | Mostly Sunny | 0 to 5 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Jefferson (32.763, -94.351). Updated through the day.
Growing snapshot for Jefferson
Last spring frost
Mar 18
First fall frost
Nov 8
Growing season
236 days
Hardiness zone
8b
More local growing data for Jefferson: nearby ZIP 75657 weather · frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Jefferson, Tx (3.3 mi from Jefferson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.