West Valley City, UT Weather & Growing Conditions
Tonight
54°F
Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Scattered showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms. Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. West southwest wind 1 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 5 mph WSW | 40% |
| Saturday | 70°F | Mostly Sunny | 2 to 7 mph WNW | 14% |
| Saturday Night | 51°F | Partly Cloudy | 2 to 7 mph ENE | 0% |
| Sunday | 72°F | Sunny | 2 to 6 mph NNW | 0% |
| Sunday Night | 53°F | Partly Cloudy | 2 to 6 mph ENE | 0% |
| Monday | 77°F | Mostly Sunny | 2 mph SSE | 0% |
| Monday Night | 58°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 13% |
| Tuesday | 77°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph S | 22% |
| Tuesday Night | 56°F | Slight Chance Showers And Thunderstorms | 6 mph SE | 24% |
| Wednesday | 78°F | Sunny | 5 mph S | 11% |
| Wednesday Night | 57°F | Mostly Clear | 5 mph ENE | 3% |
| Thursday | 81°F | Sunny | 5 mph S | 4% |
| Thursday Night | 60°F | Partly Cloudy | 3 to 7 mph ESE | 6% |
| Friday | 82°F | Mostly Sunny | 8 mph S | 7% |
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 (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.