La Sal, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Sal, a community in San Juan County, Utah.
This Afternoon
74°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74. South wind 10 to 15 mph. Chance of precipitation is 20%.
7-day forecast for La Sal
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph S | 17% |
| Tonight | 55°F | Chance Showers And Thunderstorms | 10 to 15 mph ESE | 52% |
| Saturday | 72°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 25% |
| Saturday Night | 51°F | Mostly Clear | 5 to 10 mph WNW | 3% |
| Sunday | 70°F | Sunny | 0 to 10 mph NW | 0% |
| Sunday Night | 51°F | Mostly Clear | 5 mph NNE | 0% |
| Monday | 73°F | Mostly Sunny | 5 mph SSE | 0% |
| Monday Night | 54°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SSE | 18% |
| Tuesday | 70°F | Showers And Thunderstorms Likely | 5 to 10 mph SSE | 60% |
| Tuesday Night | 52°F | Chance Showers And Thunderstorms | 5 to 10 mph ESE | 54% |
| Wednesday | 69°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph SSE | 32% |
| Wednesday Night | 52°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SE | 14% |
| Thursday | 70°F | Chance Showers And Thunderstorms | 5 mph SSE | 30% |
| Thursday Night | 55°F | Chance Showers And Thunderstorms | 5 mph SSE | 35% |
Forecast source: National Weather Service (api.weather.gov) for La Sal (38.301, -109.266). Updated through the day.
Growing snapshot for La Sal
Last spring frost
May 17
First fall frost
Oct 6
Growing season
141 days
Hardiness zone
7a
More local growing data for La Sal: nearby ZIP 84530 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Aneth
Blanding
Bluff
Halchita
Halls Crossing
Mexican Hat
Montezuma Creek
Monticello
Oljato-Monument Valley
Tselakai Dezza
White Mesa
Climate data from the nearest NOAA station, La Sal 1Sw, Ut (8.5 mi from La Sal). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.