West Mountain, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Mountain, a community in Utah County, Utah.
Today
72°F
Isolated Showers And Thunderstorms
Isolated rain showers before 9am, then isolated showers and thunderstorms. Mostly sunny. High near 72, with temperatures falling to around 69 in the afternoon. Northwest wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for West Mountain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Isolated Showers And Thunderstorms | 5 mph NW | 19% |
| Tonight | 45°F | Mostly Clear | 2 to 6 mph N | 3% |
| Sunday | 74°F | Sunny | 3 mph NW | 0% |
| Sunday Night | 46°F | Partly Cloudy | 3 mph ENE | 0% |
| Monday | 80°F | Mostly Sunny | 3 mph N | 0% |
| Monday Night | 51°F | Mostly Cloudy | 3 mph ENE | 9% |
| Tuesday | 77°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 3 mph SSE | 50% |
| Tuesday Night | 47°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 mph SE | 27% |
| Wednesday | 80°F | Sunny | 2 mph WNW | 8% |
| Wednesday Night | 49°F | Mostly Clear | 3 mph SSW | 3% |
| Thursday | 83°F | Sunny | 3 mph SSW | 1% |
| Thursday Night | 51°F | Partly Cloudy | 2 to 6 mph ESE | 2% |
| Friday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph S | 10% |
| Friday Night | 52°F | Partly Cloudy | 6 mph SE | 14% |
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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Orem
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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 Sep 19, 2026.