Phoenix, AZ Weather & Growing Conditions
Today
109°F
Sunny
Sunny, with a high near 109. Heat index values as high as 111. West wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 109°F | Sunny | 0 to 10 mph W | 1% |
| Tonight | 88°F | Mostly Clear then Patchy Blowing Dust | 5 to 15 mph SSW | 3% |
| Wednesday | 107°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 10% |
| Wednesday Night | 87°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph WSW | 10% |
| Thursday | 109°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph WSW | 12% |
| Thursday Night | 87°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph N | 12% |
| Friday | 110°F | Sunny | 0 to 5 mph SW | 9% |
| Friday Night | 88°F | Partly Cloudy | 5 mph SSW | 9% |
| Saturday | 110°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 16% |
| Saturday Night | 88°F | Slight Chance Showers And Thunderstorms | 5 mph W | 16% |
| Sunday | 108°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 30% |
| Sunday Night | 85°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph SSW | 30% |
| Monday | 104°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 34% |
| Monday Night | 83°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Phoenix, AZ
Last spring frost
Jan 8
First fall frost
Dec 25
Growing season
354 days
Hardiness zone
10a
Explore more for Phoenix, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Phoenix Deer Valley Muni Ap, Az (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.