West Valley City, UT Weather & Growing Conditions
Today
89°F
Patchy Smoke
Patchy smoke. Sunny. High near 89, with temperatures falling to around 87 in the afternoon. Northwest wind 3 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Patchy Smoke | 3 to 12 mph NW | 0% |
| Tonight | 63°F | Patchy Smoke | 3 to 9 mph NW | 0% |
| Wednesday | 92°F | Patchy Smoke | 5 to 10 mph WSW | 0% |
| Wednesday Night | 66°F | Patchy Smoke then Mostly Clear | 3 to 9 mph E | 0% |
| Thursday | 97°F | Sunny | 3 to 9 mph WNW | 0% |
| Thursday Night | 71°F | Mostly Clear | 3 to 9 mph ESE | 0% |
| Friday | 100°F | Sunny | 5 to 8 mph SSW | 0% |
| Friday Night | 74°F | Mostly Clear | 3 to 9 mph SE | 0% |
| Saturday | 100°F | Sunny | 5 to 8 mph SW | 0% |
| Saturday Night | 75°F | Mostly Clear | 3 to 8 mph SE | 1% |
| Sunday | 98°F | Mostly Sunny | 10 mph SSW | 6% |
| Sunday Night | 74°F | Partly Cloudy | 8 to 13 mph SSE | 8% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 9 to 13 mph S | 14% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 8 to 12 mph ENE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for West Valley City, UT
Last spring frost
Apr 8
First fall frost
Oct 31
Growing season
204 days
Hardiness zone
7b
Explore more for West Valley City, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Salt Lake City Intl Ap, Ut (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.