Sun City, AZ Weather & Growing Conditions
Overnight
78°F
Mostly Clear
Mostly clear, with a low around 78. North wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 78°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 102°F | Sunny | 0 to 5 mph SE | 0% |
| Saturday Night | 78°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Sunday | 101°F | Sunny | 5 mph SE | 0% |
| Sunday Night | 80°F | Partly Cloudy | 0 to 5 mph NNW | 1% |
| Monday | 101°F | Mostly Sunny | 0 to 5 mph ESE | 1% |
| Monday Night | 79°F | Mostly Clear | 0 to 5 mph WNW | 4% |
| Tuesday | 101°F | Sunny | 0 to 5 mph SE | 7% |
| Tuesday Night | 81°F | Mostly Clear | 5 to 10 mph N | 3% |
| Wednesday | 103°F | Sunny | 5 to 10 mph ESE | 9% |
| Wednesday Night | 83°F | Partly Cloudy | 5 to 10 mph ENE | 10% |
| Thursday | 101°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph E | 21% |
| Thursday Night | 82°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph ENE | 21% |
| Friday | 101°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph SE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sun City, AZ
Last spring frost
Jan 20
First fall frost
Dec 15
Growing season
331 days
Hardiness zone
9b
Explore more for Sun City, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Youngtown, Az (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.