Lackland AFB, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lackland AFB, a community in Bexar County, Texas.
Today
96°F
Mostly Sunny
Mostly sunny, with a high near 96. Heat index values as high as 103. Southeast wind around 5 mph.
7-day forecast for Lackland AFB
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Mostly Sunny | 5 mph SE | 0% |
| Tonight | 75°F | Mostly Clear | 5 to 10 mph SE | 1% |
| Sunday | 97°F | Mostly Sunny | 0 to 5 mph SE | 0% |
| Sunday Night | 76°F | Partly Cloudy | 5 mph SE | 5% |
| Monday | 98°F | Sunny | 0 to 10 mph ESE | 7% |
| Monday Night | 76°F | Mostly Clear | 0 to 10 mph SE | 9% |
| Tuesday | 97°F | Sunny | 0 to 10 mph ENE | 10% |
| Tuesday Night | 77°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 19% |
| Wednesday | 97°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph ENE | 19% |
| Wednesday Night | 76°F | Partly Cloudy | 5 to 10 mph E | 13% |
| Thursday | 97°F | Mostly Sunny | 5 to 10 mph ENE | 11% |
| Thursday Night | 76°F | Partly Cloudy | 5 to 10 mph E | 6% |
| Friday | 97°F | Mostly Sunny | 5 to 10 mph ENE | 6% |
| Friday Night | 75°F | Partly Cloudy | 5 to 10 mph E | 4% |
Forecast source: National Weather Service (api.weather.gov) for Lackland AFB (29.387, -98.618). Updated through the day.
Growing snapshot for Lackland AFB
Last spring frost
Feb 22
First fall frost
Dec 2
Growing season
284 days
Hardiness zone
9a
More local growing data for Lackland AFB: nearby ZIP 78236 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, San Antonio Kelly Afb, Tx (2.4 mi from Lackland AFB). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.