Harman US

Lackland AFB, TX Weather & Growing Conditions

Overnight
55°F
Clear
Clear, with a low around 55. North wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 55°F Clear 5 mph N 0%
Wednesday 75°F Sunny 0 to 5 mph NE 0%
Wednesday Night 56°F Clear 0 to 5 mph E 0%
Thursday 79°F Sunny 0 to 5 mph SSE 0%
Thursday Night 60°F Partly Cloudy 0 to 20 mph NNE 2%
Friday 74°F Sunny 5 to 15 mph N 0%
Friday Night 56°F Partly Cloudy 5 to 10 mph NNE 0%
Saturday 68°F Partly Sunny then Slight Chance Rain Showers 10 mph NNE 18%
Saturday Night 53°F Chance Rain Showers 5 to 15 mph NNE 29%
Sunday 67°F Slight Chance Rain Showers then Partly Sunny 5 to 10 mph NNE 15%
Sunday Night 50°F Partly Cloudy 0 to 5 mph NNE 5%
Monday 68°F Sunny 0 to 5 mph ENE 5%
Monday Night 50°F Partly Cloudy 0 to 5 mph E 3%
Tuesday 71°F Mostly Sunny 0 to 5 mph ESE 5%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Lackland AFB, TX

Last spring frost
Feb 22
First fall frost
Dec 2
Growing season
284 days
Hardiness zone
9a

Explore more for Lackland AFB, TX: full frost dates · planting calendar · Texas frost dates

Climate data from the nearest NOAA station, San Antonio Kelly Afb, Tx (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.