San Antonio, NM Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for San Antonio, a community in Socorro County, New Mexico.
Today
103°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 103. Heat index values as high as 98. East wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for San Antonio
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 103°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph E | 15% |
| Tonight | 70°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph S | 51% |
| Wednesday | 100°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 16% |
| Wednesday Night | 70°F | Partly Cloudy | 0 to 5 mph W | 2% |
| Thursday | 102°F | Mostly Sunny | 0 to 5 mph SE | 13% |
| Thursday Night | 69°F | Partly Cloudy | 0 to 5 mph SW | 5% |
| Friday | 100°F | Sunny | 0 to 10 mph S | 2% |
| Friday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 21% |
| Saturday | 101°F | Sunny | 0 to 10 mph S | 2% |
| Saturday Night | 70°F | Partly Cloudy | 5 to 10 mph S | 7% |
| Sunday | 101°F | Sunny | 5 to 10 mph S | 3% |
| Sunday Night | 70°F | Partly Cloudy | 0 to 10 mph W | 2% |
| Monday | 102°F | Sunny | 0 to 10 mph SW | 3% |
| Monday Night | 69°F | Partly Cloudy | 5 to 10 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov) for San Antonio (33.916, -106.870). Updated through the day.
Growing snapshot for San Antonio
Last spring frost
Apr 28
First fall frost
Oct 16
Growing season
167 days
Hardiness zone
7b
More local growing data for San Antonio: nearby ZIP 87832 weather · frost dates · planting calendar · New Mexico frost dates
Nearby towns & communities
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Alamo
Chamizal
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Escondida
La Joya
Las Nutrias
Lemitar
Luis Lopez
Magdalena
Polvadera
San Acacia
San Antonito
Socorro
Veguita
Climate data from the nearest NOAA station, Bosque Del Apache, Nm (4.1 mi from San Antonio). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.