Helotes, TX Weather & Growing Conditions
Today
96°F
Mostly Sunny
Mostly sunny, with a high near 96. Heat index values as high as 102. South southeast wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Mostly Sunny | 5 to 10 mph SSE | 7% |
| Tonight | 76°F | Mostly Clear | 5 to 10 mph SE | 7% |
| Wednesday | 97°F | Mostly Sunny | 5 to 10 mph SSE | 1% |
| Wednesday Night | 76°F | Partly Cloudy | 5 to 10 mph SSE | 1% |
| Thursday | 97°F | Mostly Sunny | 5 to 10 mph SSE | 3% |
| Thursday Night | 75°F | Mostly Clear | 5 to 10 mph SSE | 3% |
| Friday | 95°F | Mostly Sunny | 5 mph SE | 2% |
| Friday Night | 76°F | Mostly Clear | 0 to 10 mph SE | 3% |
| Saturday | 94°F | Mostly Sunny | 0 to 5 mph SE | 4% |
| Saturday Night | 76°F | Mostly Clear | 5 to 10 mph SE | 3% |
| Sunday | 94°F | Sunny | 0 to 10 mph SSE | 4% |
| Sunday Night | 76°F | Mostly Clear | 5 to 10 mph SE | 3% |
| Monday | 95°F | Mostly Sunny | 5 to 10 mph SSE | 4% |
| Monday Night | 76°F | Mostly Clear | 5 to 15 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Helotes, TX
Last spring frost
Feb 18
First fall frost
Dec 9
Growing season
296 days
Hardiness zone
9a
Explore more for Helotes, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, San Antonio/Seaworld, Tx (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.