Belterra, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belterra, a community in Hays County, Texas.
Today
97°F
Mostly Sunny
Mostly sunny, with a high near 97. Heat index values as high as 100. South southeast wind 0 to 5 mph.
7-day forecast for Belterra
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Mostly Sunny | 0 to 5 mph SSE | 0% |
| Tonight | 72°F | Mostly Clear | 5 mph SSE | 0% |
| Sunday | 97°F | Mostly Sunny | 5 mph S | 0% |
| Sunday Night | 73°F | Partly Cloudy | 5 mph SSE | 9% |
| Monday | 97°F | Sunny | 0 to 5 mph SE | 12% |
| Monday Night | 73°F | Mostly Clear | 5 mph SSE | 12% |
| Tuesday | 96°F | Slight Chance Rain Showers | 0 to 5 mph N | 16% |
| Tuesday Night | 73°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph E | 16% |
| Wednesday | 96°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph NE | 16% |
| Wednesday Night | 73°F | Partly Cloudy | 0 to 5 mph ESE | 4% |
| Thursday | 95°F | Mostly Sunny | 0 to 10 mph ENE | 4% |
| Thursday Night | 71°F | Partly Cloudy | 0 to 5 mph ESE | 4% |
| Friday | 94°F | Mostly Sunny | 0 to 5 mph ENE | 4% |
| Friday Night | 70°F | Partly Cloudy | 5 mph SE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Belterra (30.189, -97.985). Updated through the day.
Growing snapshot for Belterra
Last spring frost
Mar 17
First fall frost
Nov 13
Growing season
242 days
Hardiness zone
8b
More local growing data for Belterra: nearby ZIP 78737 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Bear Creek
Buda
Driftwood
Dripping Springs
Kyle
Mountain City
Niederwald
San Marcos
Uhland
Wimberley
Woodcreek
Climate data from the nearest NOAA station, Dripping Springs 6 E, Tx (3.5 mi from Belterra). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.