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
35°F
Partly Cloudy
Partly cloudy, with a low around 35. East wind 5 to 10 mph.
7-day forecast for La Sal
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 35°F | Partly Cloudy | 5 to 10 mph E | 4% |
| Wednesday | 46°F | Showers And Thunderstorms Likely | 5 to 10 mph SW | 59% |
| Wednesday Night | 32°F | Partly Cloudy | 5 to 10 mph W | 9% |
| Thursday | 47°F | Mostly Sunny | 5 mph SSW | 0% |
| Thursday Night | 35°F | Mostly Cloudy | 0 to 5 mph ENE | 1% |
| Friday | 48°F | Sunny | 0 to 5 mph NW | 3% |
| Friday Night | 33°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 49°F | Sunny | 0 to 5 mph NNW | 0% |
| Saturday Night | 35°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Sunday | 53°F | Sunny | 0 to 5 mph SSE | 0% |
| Sunday Night | 37°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Monday | 54°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Monday Night | 38°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Tuesday | 53°F | Mostly Sunny | 0 to 5 mph SSW | 1% |
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 Nov 4, 2026.