Seymour, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seymour, a city in Baylor County, Texas.
Tonight
75°F
Partly Cloudy
Partly cloudy, with a low around 75. South southeast wind around 8 mph.
7-day forecast for Seymour
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 75°F | Partly Cloudy | 8 mph SSE | 0% |
| Saturday | 100°F | Sunny | 10 mph SSW | 1% |
| Saturday Night | 75°F | Partly Cloudy | 9 mph S | 11% |
| Sunday | 100°F | Partly Sunny then Chance Showers And Thunderstorms | 10 mph SW | 42% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph ESE | 62% |
| Monday | 93°F | Chance Rain Showers then Sunny | 2 to 7 mph NE | 27% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 5 to 8 mph NE | 40% |
| Tuesday | 89°F | Chance Rain Showers | 9 mph ENE | 40% |
| Tuesday Night | 64°F | Partly Cloudy | 8 mph ENE | 14% |
| Wednesday | 89°F | Slight Chance Rain Showers | 8 mph E | 18% |
| Wednesday Night | 66°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 mph E | 15% |
| Thursday | 91°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 7 mph ESE | 15% |
| Thursday Night | 67°F | Mostly Cloudy | 7 mph E | 10% |
| Friday | 92°F | Partly Sunny | 3 to 7 mph ESE | 12% |
Forecast source: National Weather Service (api.weather.gov) for Seymour (33.595, -99.258). Updated through the day.
Growing snapshot for Seymour
Last spring frost
Mar 30
First fall frost
Nov 6
Growing season
222 days
Hardiness zone
8a
More local growing data for Seymour: nearby ZIP 76380 weather · frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Seymour 3Nw, Tx (5.1 mi from Seymour). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.