West Valley City, UT Weather & Growing Conditions
Today
90°F
Patchy Smoke
Patchy smoke. Sunny. High near 90, with temperatures falling to around 88 in the afternoon. Northwest wind 6 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Patchy Smoke | 6 to 10 mph NW | 0% |
| Tonight | 61°F | Patchy Smoke | 2 to 9 mph NNW | 0% |
| Wednesday | 93°F | Patchy Smoke | 3 to 10 mph SE | 0% |
| Wednesday Night | 65°F | Patchy Smoke then Mostly Clear | 3 to 8 mph E | 0% |
| Thursday | 98°F | Sunny | 3 to 9 mph SW | 0% |
| Thursday Night | 69°F | Mostly Clear | 2 to 8 mph ESE | 0% |
| Friday | 101°F | Sunny | 3 to 8 mph S | 0% |
| Friday Night | 72°F | Mostly Clear | 3 to 8 mph NE | 0% |
| Saturday | 101°F | Sunny | 3 to 7 mph SSW | 0% |
| Saturday Night | 75°F | Mostly Clear | 3 to 7 mph SE | 0% |
| Sunday | 100°F | Mostly Sunny | 7 to 10 mph SSW | 4% |
| Sunday Night | 74°F | Partly Cloudy | 7 to 10 mph SW | 7% |
| Monday | 98°F | Mostly Sunny | 10 mph SW | 8% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 9 mph ENE | 13% |
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 (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.