Spring Valley, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spring Valley, a community in Yavapai County, Arizona.
Tonight
45°F
Mostly Clear
Mostly clear, with a low around 45. Northwest wind around 5 mph.
7-day forecast for Spring Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Mostly Clear | 5 mph NW | 0% |
| Wednesday | 68°F | Sunny | 3 to 9 mph W | 0% |
| Wednesday Night | 42°F | Clear | 3 to 9 mph NW | 0% |
| Thursday | 69°F | Mostly Sunny | 3 to 10 mph E | 0% |
| Thursday Night | 44°F | Partly Cloudy | 3 to 8 mph N | 0% |
| Friday | 70°F | Sunny | 8 mph NE | 2% |
| Friday Night | 45°F | Clear | 7 to 17 mph N | 2% |
| Saturday | 71°F | Sunny | 3 to 17 mph N | 0% |
| Saturday Night | 43°F | Clear | 6 to 14 mph N | 0% |
| Sunday | 70°F | Sunny | 0 to 13 mph NE | 1% |
| Sunday Night | 46°F | Partly Cloudy | 0 to 8 mph N | 2% |
| Monday | 69°F | Mostly Sunny | 0 to 7 mph NE | 5% |
| Monday Night | 47°F | Partly Cloudy | 0 to 6 mph NW | 4% |
| Tuesday | 69°F | Mostly Sunny | 0 to 6 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Spring Valley (34.345, -112.159). Updated through the day.
Growing snapshot for Spring Valley
Last spring frost
Apr 5
First fall frost
Nov 17
Growing season
221 days
Hardiness zone
8b
More local growing data for Spring Valley: nearby ZIP 86333 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Cordes, Az (4.9 mi from Spring Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.