Sun City, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sun City, a community in Maricopa County, Arizona.
Today
110°F
Sunny
Sunny. High near 110, with temperatures falling to around 108 in the afternoon. Heat index values as high as 113. West southwest wind 5 to 15 mph.
7-day forecast for Sun City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 110°F | Sunny | 5 to 15 mph WSW | 1% |
| Tonight | 89°F | Mostly Clear then Patchy Blowing Dust | 5 to 15 mph SW | 2% |
| Wednesday | 109°F | Sunny | 5 to 10 mph W | 8% |
| Wednesday Night | 88°F | Partly Cloudy | 0 to 10 mph WSW | 8% |
| Thursday | 111°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph WSW | 11% |
| Thursday Night | 88°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph NW | 11% |
| Friday | 112°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph WSW | 10% |
| Friday Night | 90°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 10% |
| Saturday | 112°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 18% |
| Saturday Night | 89°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 18% |
| Sunday | 110°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 29% |
| Sunday Night | 86°F | Chance Showers And Thunderstorms | 5 to 10 mph NW | 29% |
| Monday | 106°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 29% |
| Monday Night | 84°F | Chance Showers And Thunderstorms | 0 to 10 mph WSW | 29% |
Forecast source: National Weather Service (api.weather.gov) for Sun City (33.616, -112.283). Updated through the day.
Growing snapshot for Sun City
Last spring frost
Jan 20
First fall frost
Dec 15
Growing season
331 days
Hardiness zone
9b
More local growing data for Sun City: nearby ZIP 85351 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Youngtown, Az (1.2 mi from Sun City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.