Three Rivers, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Three Rivers, a city in Live Oak County, Texas.
Overnight
76°F
Mostly Clear
Mostly clear, with a low around 76. Southeast wind around 5 mph.
7-day forecast for Three Rivers
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 76°F | Mostly Clear | 5 mph SE | 0% |
| Tuesday | 102°F | Sunny | 3 to 15 mph SE | 6% |
| Tuesday Night | 76°F | Mostly Clear | 6 to 15 mph SE | 4% |
| Wednesday | 102°F | Sunny | 6 to 14 mph SE | 0% |
| Wednesday Night | 76°F | Mostly Clear | 5 to 14 mph SE | 0% |
| Thursday | 102°F | Sunny | 3 to 12 mph SE | 1% |
| Thursday Night | 76°F | Mostly Clear | 3 to 13 mph SE | 1% |
| Friday | 100°F | Mostly Sunny | 2 to 10 mph SE | 6% |
| Friday Night | 75°F | Mostly Clear | 1 to 12 mph SE | 6% |
| Saturday | 99°F | Sunny | 0 to 9 mph ESE | 5% |
| Saturday Night | 75°F | Mostly Clear | 1 to 10 mph SE | 5% |
| Sunday | 99°F | Sunny | 0 to 10 mph E | 7% |
| Sunday Night | 76°F | Mostly Clear | 3 to 12 mph SE | 7% |
| Monday | 100°F | Sunny | 3 to 13 mph SE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Three Rivers (28.467, -98.178). Updated through the day.
Growing snapshot for Three Rivers
Last spring frost
Feb 8
First fall frost
Dec 6
Growing season
302 days
Hardiness zone
9a
More local growing data for Three Rivers: nearby ZIP 78071 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Choke Canyon Dam, Tx (3.3 mi from Three Rivers). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.