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
94°F
Patchy Smoke
Patchy smoke. Sunny. High near 94, with temperatures falling to around 92 in the afternoon. West northwest wind 2 to 10 mph.
7-day forecast for West Mountain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Patchy Smoke | 2 to 10 mph WNW | 0% |
| Tonight | 58°F | Patchy Smoke | 2 to 10 mph WSW | 0% |
| Wednesday | 94°F | Patchy Smoke | 2 to 8 mph W | 0% |
| Wednesday Night | 60°F | Patchy Smoke then Mostly Clear | 3 to 9 mph NE | 0% |
| Thursday | 99°F | Sunny | 5 mph NE | 0% |
| Thursday Night | 64°F | Mostly Clear | 2 to 9 mph E | 0% |
| Friday | 101°F | Sunny | 5 mph NE | 0% |
| Friday Night | 67°F | Mostly Clear | 3 to 7 mph ENE | 0% |
| Saturday | 101°F | Sunny | 5 mph SSW | 1% |
| Saturday Night | 69°F | Partly Cloudy | 6 mph ESE | 3% |
| Sunday | 100°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 mph S | 15% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 8 mph SSE | 11% |
| Monday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 mph SSW | 15% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 8 mph S | 19% |
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
Nearby towns & communities
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American Fork
Benjamin
Cedar Fort
Cedar Hills
Eagle Mountain
Elberta
Elk Ridge
Fairfield
Genola
Goshen
Highland
Hobble Creek
Lake Shore
Lehi
Lindon
Mapleton
Orem
Palmyra
Payson
Pleasant Grove
Provo
Rocky Ridge
Salem
Santaquin
Saratoga Springs
Spanish Fork
Spring Lake
Springville
Sundance
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 Aug 4, 2026.