Sunwest, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sunwest, a community in Maricopa County, Arizona.
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. North northwest wind around 0 mph.
7-day forecast for Sunwest
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 0 mph | 0% |
| Saturday | 98°F | Sunny | 0 mph | 0% |
| Saturday Night | 72°F | Mostly Clear | 0 mph | 0% |
| Sunday | 97°F | Mostly Sunny | 0 to 5 mph ESE | 0% |
| Sunday Night | 75°F | Mostly Cloudy | 0 to 5 mph SE | 0% |
| Monday | 95°F | Mostly Sunny | 5 to 10 mph SE | 0% |
| Monday Night | 71°F | Mostly Clear | 0 to 5 mph SSE | 1% |
| Tuesday | 96°F | Sunny | 0 to 5 mph SE | 1% |
| Tuesday Night | 74°F | Mostly Clear | 0 to 5 mph ENE | 2% |
| Wednesday | 99°F | Sunny | 5 to 10 mph ESE | 6% |
| Wednesday Night | 77°F | Partly Cloudy | 0 to 10 mph E | 9% |
| Thursday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 11% |
| Thursday Night | 77°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 15% |
| Friday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 14% |
Forecast source: National Weather Service (api.weather.gov) for Sunwest (33.651, -113.409). Updated through the day.
Growing snapshot for Sunwest
Last spring frost
Mar 17
First fall frost
Nov 19
Growing season
243 days
Hardiness zone
9a
More local growing data for Sunwest: nearby ZIP 85320 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Aguila, Az (7.9 mi from Sunwest). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.