Sun Valley, AZ Weather & Growing Conditions
This Afternoon
62°F
Sunny
Sunny. High near 62, with temperatures falling to around 56 in the afternoon. West wind 10 to 15 mph, with gusts as high as 24 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Sunny | 10 to 15 mph W | 1% |
| Tonight | 35°F | Mostly Clear | 3 to 9 mph N | 1% |
| Thursday | 59°F | Mostly Sunny | 5 mph N | 0% |
| Thursday Night | 36°F | Mostly Cloudy | 3 mph NE | 2% |
| Friday | 60°F | Mostly Sunny | 2 to 6 mph N | 8% |
| Friday Night | 37°F | Partly Cloudy | 7 mph NE | 8% |
| Saturday | 61°F | Sunny | 7 mph N | 0% |
| Saturday Night | 38°F | Mostly Clear | 9 mph NE | 0% |
| Sunday | 62°F | Sunny | 3 to 7 mph NE | 0% |
| Sunday Night | 37°F | Mostly Clear | 7 mph NE | 0% |
| Monday | 61°F | Sunny | 5 mph NE | 1% |
| Monday Night | 38°F | Partly Cloudy | 3 mph SE | 1% |
| Tuesday | 61°F | Mostly Sunny | 3 mph SW | 2% |
| Tuesday Night | 38°F | Partly Cloudy | 3 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sun Valley, AZ
Last spring frost
May 1
First fall frost
Oct 20
Growing season
169 days
Hardiness zone
7a
Explore more for Sun Valley, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Painted Desert Np, Az (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.