Geronimo, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Geronimo, a community in Guadalupe County, Texas.
Overnight
75°F
Mostly Clear
Mostly clear, with a low around 75. South wind around 5 mph.
7-day forecast for Geronimo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 100°F | Sunny | 5 to 15 mph SSE | 3% |
| Tuesday Night | 77°F | Mostly Clear | 5 to 15 mph S | 3% |
| Wednesday | 99°F | Mostly Sunny | 5 to 10 mph S | 1% |
| Wednesday Night | 76°F | Mostly Clear | 5 to 15 mph SSE | 1% |
| Thursday | 98°F | Mostly Sunny | 5 to 10 mph SSE | 3% |
| Thursday Night | 76°F | Partly Cloudy | 5 to 15 mph SSE | 4% |
| Friday | 97°F | Mostly Sunny | 5 to 10 mph SSE | 7% |
| Friday Night | 76°F | Mostly Clear | 0 to 10 mph SSE | 7% |
| Saturday | 96°F | Sunny | 0 to 5 mph SSE | 5% |
| Saturday Night | 77°F | Mostly Clear | 5 to 10 mph SSE | 3% |
| Sunday | 95°F | Sunny | 0 to 10 mph SSE | 6% |
| Sunday Night | 76°F | Mostly Clear | 5 to 15 mph SSE | 6% |
| Monday | 96°F | Mostly Sunny | 5 to 15 mph SSE | 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 Aug 4, 2026.