Marathon, TX Weather & Growing Conditions
Today
94°F
Sunny
Sunny, with a high near 94. Southeast wind 5 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny | 5 to 15 mph SE | 0% |
| Tonight | 69°F | Clear | 10 to 20 mph E | 0% |
| Wednesday | 92°F | Sunny | 10 to 15 mph E | 0% |
| Wednesday Night | 69°F | Mostly Clear | 5 to 20 mph E | 0% |
| Thursday | 93°F | Sunny | 5 to 15 mph E | 1% |
| Thursday Night | 69°F | Partly Cloudy | 5 to 20 mph E | 1% |
| Friday | 92°F | Sunny | 5 to 15 mph E | 0% |
| Friday Night | 68°F | Partly Cloudy | 10 to 20 mph E | 0% |
| Saturday | 91°F | Sunny | 5 to 15 mph E | 0% |
| Saturday Night | 68°F | Mostly Clear | 5 to 20 mph E | 0% |
| Sunday | 91°F | Sunny | 5 to 15 mph E | 0% |
| Sunday Night | 68°F | Mostly Clear | 5 to 20 mph E | 2% |
| Monday | 92°F | Sunny | 5 to 15 mph SE | 3% |
| Monday Night | 68°F | Mostly Clear | 5 to 15 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marathon, TX
Last spring frost
Apr 7
First fall frost
Nov 1
Growing season
205 days
Hardiness zone
8b
Explore more for Marathon, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Marathon, Tx (19.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.