Sun City, AZ Weather & Growing Conditions
Tonight
55°F
Partly Cloudy
Partly cloudy, with a low around 55. North wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Partly Cloudy | 0 mph | 0% |
| Wednesday | 78°F | Sunny | 0 to 5 mph E | 0% |
| Wednesday Night | 55°F | Clear | 0 to 5 mph NNW | 0% |
| Thursday | 79°F | Sunny | 0 to 5 mph E | 0% |
| Thursday Night | 56°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Friday | 81°F | Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 58°F | Mostly Clear | 5 to 10 mph N | 0% |
| Saturday | 83°F | Sunny | 0 to 10 mph NE | 0% |
| Saturday Night | 58°F | Mostly Clear | 5 to 10 mph NNE | 1% |
| Sunday | 83°F | Sunny | 5 to 10 mph ENE | 3% |
| Sunday Night | 59°F | Partly Cloudy | 5 mph NE | 2% |
| Monday | 81°F | Mostly Sunny | 0 to 5 mph ESE | 4% |
| Monday Night | 59°F | Partly Cloudy | 0 to 5 mph N | 2% |
| Tuesday | 81°F | Sunny | 0 mph | 2% |
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 Nov 4, 2026.