Alpine, UT Weather & Growing Conditions
Today
56°F
Scattered Showers And Thunderstorms then Isolated Showers And Thunderstorms
Scattered showers and thunderstorms before noon, then isolated showers and thunderstorms. Mostly sunny. High near 56, with temperatures falling to around 54 in the afternoon. West southwest wind 2 to 6 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Scattered Showers And Thunderstorms then Isolated Showers And Thunderstorms | 2 to 6 mph WSW | 29% |
| Tonight | 34°F | Mostly Clear | 5 mph NW | 3% |
| Sunday | 61°F | Sunny | 5 mph W | 0% |
| Sunday Night | 37°F | Mostly Clear | 5 mph NNE | 0% |
| Monday | 66°F | Mostly Sunny | 3 mph SSE | 0% |
| Monday Night | 42°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 12% |
| Tuesday | 63°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 mph SSE | 52% |
| Tuesday Night | 39°F | Chance Showers And Thunderstorms | 3 mph SSE | 43% |
| Wednesday | 65°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph S | 13% |
| Wednesday Night | 41°F | Partly Cloudy | 3 mph ENE | 5% |
| Thursday | 68°F | Sunny | 3 mph SSE | 2% |
| Thursday Night | 43°F | Partly Cloudy | 1 to 6 mph E | 2% |
| Friday | 67°F | Mostly Sunny | 5 mph SE | 8% |
| Friday Night | 44°F | Slight Chance Showers And Thunderstorms | 5 mph SE | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Alpine, UT
Last spring frost
May 2
First fall frost
Oct 16
Growing season
161 days
Hardiness zone
6a
Explore more for Alpine, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Timpanogos Cave, Ut (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.