Helotes, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Helotes, a city in Bexar County, Texas.
This Afternoon
79°F
Sunny
Sunny. High near 79, with temperatures falling to around 73 in the afternoon. North wind around 5 mph.
7-day forecast for Helotes
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Sunny | 5 mph N | 0% |
| Tonight | 51°F | Mostly Clear | 5 mph N | 0% |
| Wednesday | 73°F | Sunny | 0 to 5 mph ENE | 0% |
| Wednesday Night | 52°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Thursday | 77°F | Mostly Sunny | 0 to 5 mph SSW | 2% |
| Thursday Night | 56°F | Partly Cloudy | 0 to 15 mph NNW | 2% |
| Friday | 72°F | Sunny | 5 to 15 mph N | 0% |
| Friday Night | 52°F | Partly Cloudy | 5 to 10 mph NNE | 3% |
| Saturday | 68°F | Slight Chance Rain Showers | 5 to 10 mph NNE | 20% |
| Saturday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 15% |
| Sunday | 68°F | Mostly Sunny | 5 to 10 mph NNE | 9% |
| Sunday Night | 48°F | Mostly Clear | 0 to 5 mph NNE | 5% |
| Monday | 69°F | Sunny | 5 mph ENE | 4% |
| Monday Night | 49°F | Mostly Clear | 0 to 5 mph E | 2% |
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 Nov 4, 2026.