Sylvester, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sylvester, a community in Fisher County, Texas.
Tonight
78°F
Mostly Cloudy
Mostly cloudy, with a low around 78. South wind around 10 mph.
7-day forecast for Sylvester
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 78°F | Mostly Cloudy | 10 mph S | 11% |
| Sunday | 99°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SSW | 38% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 to 10 mph SE | 33% |
| Monday | 94°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph ENE | 20% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 45% |
| Tuesday | 89°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph ENE | 36% |
| Tuesday Night | 69°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 36% |
| Wednesday | 91°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 31% |
| Wednesday Night | 71°F | Mostly Cloudy | 5 to 10 mph ESE | 12% |
| Thursday | 93°F | Partly Sunny | 0 to 5 mph SSE | 12% |
| Thursday Night | 72°F | Mostly Cloudy | 5 mph ESE | 12% |
| Friday | 94°F | Partly Sunny | 0 to 5 mph SE | 12% |
| Friday Night | 72°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph SE | 15% |
| Saturday | 95°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph SSE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Sylvester (32.723, -100.250). Updated through the day.
Growing snapshot for Sylvester
Last spring frost
Mar 17
First fall frost
Nov 15
Growing season
243 days
Hardiness zone
8a
More local growing data for Sylvester: nearby ZIP 79534 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rotan, Tx (15.4 mi from Sylvester). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.