Spanish Valley, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spanish Valley, a community in Grand County, Utah.
Overnight
41°F
Partly Cloudy
Partly cloudy, with a low around 41. East southeast wind around 5 mph.
7-day forecast for Spanish Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 41°F | Partly Cloudy | 5 mph ESE | 3% |
| Wednesday | 49°F | Chance Showers And Thunderstorms | 5 mph WSW | 50% |
| Wednesday Night | 38°F | Partly Cloudy then Patchy Fog | 0 to 5 mph SW | 10% |
| Thursday | 50°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Thursday Night | 40°F | Mostly Cloudy | 0 mph | 5% |
| Friday | 52°F | Mostly Sunny | 0 to 5 mph NNE | 5% |
| Friday Night | 39°F | Mostly Clear | 0 to 5 mph ENE | 0% |
| Saturday | 52°F | Sunny | 0 to 5 mph NNE | 0% |
| Saturday Night | 41°F | Mostly Clear | 0 mph | 0% |
| Sunday | 55°F | Sunny | 0 mph | 0% |
| Sunday Night | 43°F | Mostly Clear | 0 mph | 0% |
| Monday | 55°F | Mostly Sunny | 0 mph | 0% |
| Monday Night | 43°F | Partly Cloudy | 0 mph | 0% |
| Tuesday | 56°F | Mostly Sunny | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov) for Spanish Valley (38.474, -109.421). Updated through the day.
Growing snapshot for Spanish Valley
Last spring frost
Apr 19
First fall frost
Oct 21
Growing season
184 days
Hardiness zone
7a
More local growing data for Spanish Valley: nearby ZIP 84532 weather · frost dates · planting calendar · Utah frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Castle Valley 1Se, Ut (7.3 mi from Spanish Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.