Sweetwater, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sweetwater, a city in Nolan County, Texas.
Tonight
76°F
Partly Cloudy
Partly cloudy, with a low around 76. South southeast wind 5 to 10 mph.
7-day forecast for Sweetwater
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 76°F | Partly Cloudy | 5 to 10 mph SSE | 1% |
| Saturday | 100°F | Sunny | 10 mph SSW | 1% |
| Saturday Night | 76°F | Mostly Cloudy | 5 to 10 mph S | 14% |
| Sunday | 99°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 20% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 5 mph SSE | 43% |
| Monday | 96°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph ENE | 30% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 52% |
| Tuesday | 90°F | Chance Rain Showers | 5 to 10 mph ENE | 34% |
| Tuesday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 34% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 5 to 10 mph ESE | 28% |
| Wednesday Night | 69°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 16% |
| Thursday | 92°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph SE | 16% |
| Thursday Night | 70°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 19% |
| Friday | 91°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 mph ESE | 19% |
Forecast source: National Weather Service (api.weather.gov) for Sweetwater (32.469, -100.409). Updated through the day.
Growing snapshot for Sweetwater
Last spring frost
Mar 30
First fall frost
Nov 8
Growing season
223 days
Hardiness zone
8a
More local growing data for Sweetwater: nearby ZIP 79556 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Roscoe, Tx (8.2 mi from Sweetwater). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.