Alpine, UT Weather & Growing Conditions
Overnight
28°F
Patchy Fog
Patchy fog before 5am, then patchy fog and a slight chance of snow. Mostly cloudy. Low around 28, with temperatures rising to around 30 overnight. South southeast wind around 3 mph. Chance of precipitation is 20%. Little or no snow accumulation expected.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Patchy Fog | 3 mph SSE | 21% |
| Wednesday | 36°F | Patchy Fog then Light Snow Likely | 3 mph WSW | 74% |
| Wednesday Night | 26°F | Chance Light Snow then Patchy Fog | 2 mph W | 29% |
| Thursday | 40°F | Patchy Fog then Partly Sunny | 2 mph WSW | 2% |
| Thursday Night | 25°F | Patchy Fog | 2 mph WNW | 11% |
| Friday | 40°F | Patchy Fog then Mostly Sunny | 3 mph NW | 3% |
| Friday Night | 24°F | Mostly Clear | 2 mph NNW | 0% |
| Saturday | 45°F | Sunny | 2 mph NNW | 0% |
| Saturday Night | 29°F | Mostly Clear | 2 mph ENE | 0% |
| Sunday | 50°F | Sunny | 2 mph SSE | 0% |
| Sunday Night | 32°F | Mostly Clear | 0 to 3 mph SE | 0% |
| Monday | 51°F | Mostly Sunny | 0 to 3 mph S | 0% |
| Monday Night | 32°F | Mostly Cloudy | 0 to 3 mph E | 1% |
| Tuesday | 48°F | Partly Sunny | 2 mph W | 2% |
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 Nov 4, 2026.