Geronimo, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Geronimo, a community in Guadalupe County, Texas.
This Afternoon
94°F
Partly Sunny
Partly sunny, with a high near 94. East southeast wind around 10 mph.
7-day forecast for Geronimo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 94°F | Partly Sunny | 10 mph ESE | 3% |
| Tonight | 73°F | Partly Cloudy | 0 to 10 mph SSE | 3% |
| Saturday | 98°F | Sunny | 0 to 5 mph SE | 1% |
| Saturday Night | 73°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Sunday | 98°F | Mostly Sunny | 5 mph SSE | 1% |
| Sunday Night | 74°F | Partly Cloudy | 5 to 10 mph SSE | 8% |
| Monday | 98°F | Mostly Sunny | 0 to 5 mph ESE | 9% |
| Monday Night | 75°F | Mostly Clear | 0 to 5 mph SSE | 10% |
| Tuesday | 98°F | Sunny | 0 to 10 mph ENE | 9% |
| Tuesday Night | 75°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph E | 15% |
| Wednesday | 98°F | Mostly Sunny | 0 to 10 mph NE | 11% |
| Wednesday Night | 75°F | Partly Cloudy | 0 to 10 mph E | 8% |
| Thursday | 97°F | Mostly Sunny | 5 to 10 mph ENE | 8% |
| Thursday Night | 74°F | Partly Cloudy | 0 to 10 mph E | 5% |
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 Sep 19, 2026.