Geronimo, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Geronimo, a community in Guadalupe County, Texas.
This Afternoon
77°F
Sunny
Sunny, with a high near 77. North wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Geronimo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 5 to 10 mph N | 4% |
| Tonight | 52°F | Mostly Clear | 5 mph N | 0% |
| Wednesday | 75°F | Sunny | 0 to 5 mph NNE | 0% |
| Wednesday Night | 52°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph SSE | 3% |
| Thursday Night | 58°F | Partly Cloudy | 0 to 20 mph NNE | 11% |
| Friday | 73°F | Sunny | 10 to 15 mph N | 0% |
| Friday Night | 52°F | Partly Cloudy | 5 to 15 mph NNE | 3% |
| Saturday | 69°F | Slight Chance Rain Showers | 10 to 15 mph NNE | 17% |
| Saturday Night | 50°F | Mostly Cloudy | 5 to 10 mph N | 12% |
| Sunday | 70°F | Mostly Sunny | 5 to 10 mph NNE | 9% |
| Sunday Night | 48°F | Mostly Clear | 0 to 5 mph N | 8% |
| Monday | 71°F | Sunny | 0 to 5 mph ENE | 4% |
| Monday Night | 48°F | Mostly Clear | 0 to 5 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Geronimo (29.673, -97.969). Updated through the day.
Growing snapshot for Geronimo
Last spring frost
Mar 1
First fall frost
Nov 26
Growing season
273 days
Hardiness zone
9a
More local growing data for Geronimo: nearby ZIP 78123 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Cibolo
Kingsbury
Lake Dunlap
Marion
McQueeney
New Berlin
New Braunfels
Santa Clara
Seguin
Staples
Zuehl
Climate data from the nearest NOAA station, Austin San Antonio, Tx (6.8 mi from Geronimo). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.