Helotes, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Helotes, a city in Bexar County, Texas.
Today
95°F
Mostly Sunny
Mostly sunny, with a high near 95. Heat index values as high as 101. Southeast wind 5 to 10 mph.
7-day forecast for Helotes
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Mostly Sunny | 5 to 10 mph SE | 7% |
| Tonight | 76°F | Mostly Clear | 5 to 10 mph SSE | 7% |
| Wednesday | 95°F | Mostly Sunny | 5 to 10 mph SSE | 1% |
| Wednesday Night | 75°F | Partly Cloudy | 5 to 10 mph SSE | 1% |
| Thursday | 95°F | Mostly Sunny | 5 mph SSE | 3% |
| Thursday Night | 75°F | Partly Cloudy | 5 to 10 mph SSE | 3% |
| Friday | 94°F | Mostly Sunny | 5 mph SE | 1% |
| Friday Night | 75°F | Mostly Clear | 0 to 10 mph SE | 3% |
| Saturday | 92°F | Mostly Sunny | 0 to 5 mph SE | 3% |
| Saturday Night | 75°F | Mostly Clear | 5 to 10 mph SE | 3% |
| Sunday | 92°F | Sunny | 0 to 10 mph SSE | 4% |
| Sunday Night | 75°F | Mostly Clear | 5 to 10 mph SSE | 3% |
| Monday | 93°F | Mostly Sunny | 5 to 10 mph SSE | 4% |
| Monday Night | 75°F | Mostly Clear | 5 to 10 mph SSE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Helotes (29.578, -98.681). Updated through the day.
Growing snapshot for Helotes
Last spring frost
Feb 26
First fall frost
Nov 28
Growing season
277 days
Hardiness zone
9a
More local growing data for Helotes: nearby ZIP 78249 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, San Antonio Intl Ap, Tx (8.1 mi from Helotes). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.