West Mountain, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Mountain, a community in Utah County, Utah.
This Afternoon
57°F
Mostly Sunny
Mostly sunny. High near 57, with temperatures falling to around 51 in the afternoon. North northeast wind around 1 mph.
7-day forecast for West Mountain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Mostly Sunny | 1 mph NNE | 1% |
| Tonight | 39°F | Mostly Cloudy then Slight Chance Light Rain | 3 mph SE | 21% |
| Wednesday | 51°F | Light Rain Likely | 3 mph SW | 61% |
| Wednesday Night | 37°F | Chance Light Rain then Mostly Cloudy | 3 mph S | 26% |
| Thursday | 54°F | Mostly Sunny | 0 to 3 mph WNW | 2% |
| Thursday Night | 37°F | Partly Cloudy | 1 mph NNE | 5% |
| Friday | 55°F | Sunny | 2 mph NNW | 0% |
| Friday Night | 36°F | Partly Cloudy | 1 mph ENE | 0% |
| Saturday | 58°F | Sunny | 2 mph NE | 0% |
| Saturday Night | 39°F | Mostly Clear | 2 mph ESE | 0% |
| Sunday | 65°F | Sunny | 0 to 3 mph SSE | 0% |
| Sunday Night | 42°F | Partly Cloudy | 0 to 5 mph SE | 0% |
| Monday | 66°F | Mostly Sunny | 0 to 3 mph SSE | 1% |
| Monday Night | 43°F | Mostly Cloudy | 0 to 3 mph ESE | 3% |
Forecast source: National Weather Service (api.weather.gov) for West Mountain (40.052, -111.783). Updated through the day.
Growing snapshot for West Mountain
Last spring frost
May 4
First fall frost
Oct 11
Growing season
157 days
Hardiness zone
6b
More local growing data for West Mountain: nearby ZIP 84655 weather · frost dates · planting calendar · Utah frost dates
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Climate data from the nearest NOAA station, Santaquin Chlorinator, Ut (1.7 mi from West Mountain). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.