Seguin, TX Weather & Growing Conditions
Overnight
73°F
Mostly Clear
Mostly clear, with a low around 73. Southeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Saturday | 98°F | Sunny | 0 to 5 mph ESE | 1% |
| Saturday Night | 73°F | Mostly Clear | 0 to 10 mph SSE | 0% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph SSE | 1% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 10 mph SSE | 5% |
| Monday | 98°F | Mostly Sunny | 0 to 5 mph E | 8% |
| Monday Night | 74°F | Mostly Clear | 0 to 5 mph SE | 9% |
| Tuesday | 98°F | Sunny | 0 to 10 mph ENE | 9% |
| Tuesday Night | 74°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph ENE | 18% |
| Wednesday | 98°F | Mostly Sunny | 0 to 10 mph ENE | 14% |
| Wednesday Night | 74°F | Partly Cloudy | 0 to 10 mph E | 8% |
| Thursday | 97°F | Mostly Sunny | 0 to 10 mph ENE | 6% |
| Thursday Night | 74°F | Partly Cloudy | 0 to 10 mph E | 6% |
| Friday | 97°F | Mostly Sunny | 0 to 10 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Seguin, TX
Last spring frost
Mar 1
First fall frost
Nov 26
Growing season
273 days
Hardiness zone
9a
Explore more for Seguin, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Austin San Antonio, Tx (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.