Seguin, TX Weather & Growing Conditions
This Afternoon
81°F
Sunny
Sunny. High near 81, with temperatures falling to around 76 in the afternoon. North wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Sunny | 5 to 10 mph N | 0% |
| Tonight | 51°F | Mostly Clear | 5 mph N | 0% |
| Wednesday | 75°F | Sunny | 0 to 5 mph NE | 0% |
| Wednesday Night | 51°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph SE | 4% |
| Thursday Night | 57°F | Partly Cloudy | 0 to 15 mph N | 11% |
| Friday | 74°F | Sunny | 10 to 15 mph N | 0% |
| Friday Night | 51°F | Partly Cloudy | 0 to 10 mph NNE | 3% |
| Saturday | 69°F | Slight Chance Rain Showers | 10 mph NNE | 17% |
| Saturday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 10 mph N | 15% |
| Sunday | 70°F | Mostly Sunny | 5 to 10 mph NNE | 10% |
| Sunday Night | 46°F | Mostly Clear | 0 to 5 mph N | 7% |
| Monday | 71°F | Sunny | 0 to 5 mph ENE | 4% |
| Monday Night | 47°F | Partly Cloudy | 0 to 5 mph N | 1% |
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 Nov 4, 2026.