Sun City, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sun City, a community in Maricopa County, Arizona.
This Afternoon
100°F
Sunny
Sunny, with a high near 100. Southwest wind around 5 mph.
7-day forecast for Sun City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 100°F | Sunny | 5 mph SW | 0% |
| Tonight | 78°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Saturday | 102°F | Sunny | 0 to 5 mph SSE | 0% |
| Saturday Night | 77°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Sunday | 101°F | Sunny | 5 mph SE | 0% |
| Sunday Night | 80°F | Mostly Cloudy | 0 to 5 mph NW | 0% |
| Monday | 100°F | Mostly Sunny | 0 to 5 mph ESE | 2% |
| Monday Night | 79°F | Mostly Clear | 0 to 5 mph WNW | 8% |
| Tuesday | 100°F | Sunny | 0 to 5 mph ESE | 8% |
| Tuesday Night | 81°F | Mostly Clear | 5 to 10 mph N | 6% |
| Wednesday | 103°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph ESE | 14% |
| Wednesday Night | 82°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph E | 14% |
| Thursday | 101°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph ESE | 19% |
| Thursday Night | 83°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 23% |
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 Sep 19, 2026.