Santa Clara, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Santa Clara, a city in Guadalupe County, Texas.
Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 104. South wind 10 to 15 mph.
7-day forecast for Santa Clara
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 10 to 15 mph S | 3% |
| Tonight | 76°F | Mostly Clear | 5 to 15 mph SSE | 3% |
| Wednesday | 98°F | Mostly Sunny | 5 to 10 mph S | 1% |
| Wednesday Night | 75°F | Mostly Clear | 5 to 15 mph SSE | 1% |
| Thursday | 97°F | Mostly Sunny | 5 to 10 mph SSE | 3% |
| Thursday Night | 75°F | Partly Cloudy | 5 to 15 mph SSE | 4% |
| Friday | 96°F | Mostly Sunny | 5 to 10 mph SSE | 6% |
| Friday Night | 76°F | Partly Cloudy | 5 to 10 mph SSE | 6% |
| Saturday | 95°F | Mostly Sunny | 0 to 10 mph SSE | 5% |
| Saturday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 3% |
| Sunday | 95°F | Sunny | 0 to 10 mph SSE | 5% |
| Sunday Night | 76°F | Mostly Clear | 5 to 15 mph SSE | 5% |
| Monday | 96°F | Mostly Sunny | 5 to 15 mph SSE | 5% |
| Monday Night | 76°F | Mostly Clear | 10 to 15 mph SSE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Santa Clara (29.593, -98.161). Updated through the day.
Growing snapshot for Santa Clara
Last spring frost
Mar 8
First fall frost
Nov 18
Growing season
253 days
Hardiness zone
9a
More local growing data for Santa Clara: nearby ZIP 78124 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Cibolo
Geronimo
Kingsbury
Lake Dunlap
Marion
McQueeney
New Berlin
New Braunfels
Seguin
Staples
Zuehl
Climate data from the nearest NOAA station, New Braunfels, Tx (7.1 mi from Santa Clara). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.