Alpine, UT Weather & Growing Conditions
Tonight
40°F
Mostly Cloudy then Slight Chance Rain And Snow
A slight chance of rain and snow after 5am. Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. East wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Mostly Cloudy then Slight Chance Rain And Snow | 0 to 5 mph E | 15% |
| Wednesday | 43°F | Slight Chance Rain And Snow then Rain And Snow | 1 mph NNW | 77% |
| Wednesday Night | 36°F | Chance Light Rain then Partly Cloudy | 0 mph | 28% |
| Thursday | 47°F | Mostly Sunny | 0 mph | 4% |
| Thursday Night | 36°F | Partly Cloudy | 2 mph N | 4% |
| Friday | 48°F | Mostly Sunny | 1 mph NW | 1% |
| Friday Night | 37°F | Partly Cloudy | 1 mph NNE | 1% |
| Saturday | 52°F | Sunny | 0 mph | 0% |
| Saturday Night | 42°F | Mostly Clear | 0 to 3 mph E | 0% |
| Sunday | 58°F | Sunny | 0 to 3 mph SSE | 0% |
| Sunday Night | 45°F | Partly Cloudy | 0 to 5 mph ENE | 0% |
| Monday | 58°F | Mostly Sunny | 0 to 3 mph SE | 1% |
| Monday Night | 46°F | Mostly Cloudy | 0 to 3 mph ESE | 3% |
| Tuesday | 56°F | Partly Sunny | 1 mph SW | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Alpine, UT
Last spring frost
May 3
First fall frost
Oct 12
Growing season
159 days
Hardiness zone
7a
Explore more for Alpine, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Alpine, Ut (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.