La Sal, UT Weather & Growing Conditions
Tonight
58°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 3am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 to 15 mph SE | 42% |
| Saturday | 76°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 22% |
| Saturday Night | 52°F | Mostly Clear | 0 to 10 mph SSE | 3% |
| Sunday | 74°F | Sunny | 0 to 5 mph NNE | 0% |
| Sunday Night | 51°F | Mostly Clear | 5 mph NE | 0% |
| Monday | 78°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Monday Night | 56°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSE | 20% |
| Tuesday | 75°F | Chance Showers And Thunderstorms | 5 to 10 mph SSE | 50% |
| Tuesday Night | 54°F | Chance Showers And Thunderstorms | 5 to 15 mph ESE | 44% |
| Wednesday | 73°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph S | 27% |
| Wednesday Night | 54°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph ENE | 14% |
| Thursday | 75°F | Chance Showers And Thunderstorms | 5 mph ESE | 29% |
| Thursday Night | 56°F | Chance Showers And Thunderstorms | 5 mph ENE | 34% |
| Friday | 75°F | Chance Rain Showers | 5 mph S | 43% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for La Sal, UT
Last spring frost
May 17
First fall frost
Oct 6
Growing season
141 days
Hardiness zone
7a
Explore more for La Sal, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, La Sal 1Sw, Ut (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.