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.
Overnight
67°F
Patchy Smoke
Patchy smoke. Mostly clear, with a low around 67. North northeast wind around 0 mph.
7-day forecast for La Sal
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Patchy Smoke | 0 mph | 0% |
| Tuesday | 94°F | Patchy Smoke | 0 to 10 mph WSW | 0% |
| Tuesday Night | 66°F | Patchy Smoke | 5 to 15 mph NW | 0% |
| Wednesday | 92°F | Sunny | 0 to 10 mph WNW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 0 to 10 mph NNW | 0% |
| Thursday | 93°F | Sunny | 0 to 10 mph NNW | 0% |
| Thursday Night | 65°F | Mostly Clear | 5 to 10 mph N | 0% |
| Friday | 94°F | Sunny | 0 to 10 mph NNW | 0% |
| Friday Night | 66°F | Clear | 5 to 10 mph NNE | 0% |
| Saturday | 95°F | Sunny | 5 to 10 mph SSW | 0% |
| Saturday Night | 68°F | Mostly Clear | 5 to 10 mph N | 0% |
| Sunday | 93°F | Sunny | 5 to 10 mph SSW | 9% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph WSW | 15% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 19% |
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 Aug 4, 2026.