Marion, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marion, a city in Guadalupe County, Texas.
This Afternoon
77°F
Sunny
Sunny, with a high near 77. North wind 5 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Marion
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 5 to 15 mph N | 3% |
| Tonight | 52°F | Mostly Clear | 5 mph N | 0% |
| Wednesday | 75°F | Sunny | 0 to 5 mph NE | 0% |
| Wednesday Night | 52°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph SE | 3% |
| Thursday Night | 58°F | Partly Cloudy | 0 to 20 mph NNE | 7% |
| Friday | 74°F | Sunny | 10 to 20 mph N | 0% |
| Friday Night | 53°F | Partly Cloudy | 5 to 15 mph NNE | 3% |
| Saturday | 69°F | Slight Chance Rain Showers | 10 to 15 mph NNE | 18% |
| Saturday Night | 51°F | Mostly Cloudy | 5 to 15 mph NNE | 12% |
| Sunday | 70°F | Mostly Sunny | 5 to 15 mph NNE | 10% |
| Sunday Night | 48°F | Mostly Clear | 0 to 5 mph N | 7% |
| Monday | 71°F | Sunny | 5 mph ENE | 4% |
| Monday Night | 49°F | Partly Cloudy | 0 to 5 mph SSW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Marion (29.573, -98.143). Updated through the day.
Growing snapshot for Marion
Last spring frost
Mar 8
First fall frost
Nov 18
Growing season
253 days
Hardiness zone
9a
More local growing data for Marion: nearby ZIP 78124 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Cibolo
Geronimo
Kingsbury
Lake Dunlap
McQueeney
New Berlin
New Braunfels
Santa Clara
Seguin
Staples
Zuehl
Climate data from the nearest NOAA station, New Braunfels, Tx (7.1 mi from Marion). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.