Alpine, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alpine, a city in Utah County, Utah.
This Afternoon
56°F
Sunny
Sunny. High near 56, with temperatures falling to around 50 in the afternoon. North wind around 3 mph.
7-day forecast for Alpine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Sunny | 3 mph N | 1% |
| Tonight | 37°F | Mostly Cloudy then Slight Chance Light Rain | 1 to 5 mph E | 16% |
| Wednesday | 49°F | Light Rain Likely | 3 mph NNW | 74% |
| Wednesday Night | 33°F | Chance Light Rain then Patchy Fog | 2 mph NE | 25% |
| Thursday | 52°F | Patchy Fog then Mostly Sunny | 2 mph SSW | 3% |
| Thursday Night | 33°F | Partly Cloudy | 3 mph NNE | 3% |
| Friday | 53°F | Mostly Sunny | 3 mph NNW | 1% |
| Friday Night | 33°F | Partly Cloudy | 2 mph NNE | 1% |
| Saturday | 57°F | Sunny | 1 mph N | 0% |
| Saturday Night | 38°F | Mostly Clear | 0 to 3 mph E | 0% |
| Sunday | 63°F | Sunny | 0 to 3 mph SSE | 0% |
| Sunday Night | 41°F | Partly Cloudy | 0 to 5 mph SE | 0% |
| Monday | 64°F | Mostly Sunny | 0 to 5 mph SE | 1% |
| Monday Night | 41°F | Mostly Cloudy | 0 to 3 mph ESE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Alpine (40.463, -111.772). Updated through the day.
Growing snapshot for Alpine
Last spring frost
May 3
First fall frost
Oct 12
Growing season
159 days
Hardiness zone
7a
More local growing data for Alpine: nearby ZIP 84004 weather · frost dates · planting calendar · Utah frost dates
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Climate data from the nearest NOAA station, Alpine, Ut (2.8 mi from Alpine). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.