Seymour, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seymour, a city in Baylor County, Texas.
Overnight
74°F
Clear
Clear, with a low around 74. South wind around 8 mph.
7-day forecast for Seymour
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Clear | 8 mph S | 0% |
| Tuesday | 103°F | Sunny | 7 to 10 mph S | 0% |
| Tuesday Night | 77°F | Mostly Clear | 7 to 10 mph SSE | 0% |
| Wednesday | 102°F | Sunny | 8 to 12 mph SSW | 2% |
| Wednesday Night | 77°F | Mostly Clear | 8 to 12 mph S | 2% |
| Thursday | 101°F | Sunny | 10 mph SSW | 3% |
| Thursday Night | 76°F | Mostly Clear | 10 mph S | 3% |
| Friday | 100°F | Sunny | 9 mph S | 2% |
| Friday Night | 75°F | Mostly Clear | 10 mph S | 5% |
| Saturday | 100°F | Sunny | 8 mph SSW | 5% |
| Saturday Night | 75°F | Mostly Clear | 9 mph SSE | 4% |
| Sunday | 99°F | Sunny | 9 mph SSW | 1% |
| Sunday Night | 75°F | Mostly Clear | 10 mph SSE | 1% |
| Monday | 100°F | Sunny | 12 mph S | 1% |
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 Aug 4, 2026.