Phoenix, AZ Weather & Growing Conditions
Today
109°F
Sunny
Sunny, with a high near 109. Heat index values as high as 112. West wind 5 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 109°F | Sunny | 5 to 15 mph W | 2% |
| Tonight | 89°F | Patchy Blowing Dust | 5 to 25 mph SSW | 3% |
| Wednesday | 107°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph WNW | 10% |
| Wednesday Night | 88°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph WSW | 10% |
| Thursday | 109°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 10% |
| Thursday Night | 88°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 10% |
| Friday | 110°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph WSW | 11% |
| Friday Night | 89°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 11% |
| Saturday | 110°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 18% |
| Saturday Night | 89°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 18% |
| Sunday | 108°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
| Sunday Night | 86°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
| Monday | 104°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 36% |
| Monday Night | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 36% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Phoenix, AZ
Last spring frost
Jan 21
First fall frost
Dec 16
Growing season
331 days
Hardiness zone
10a
Explore more for Phoenix, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, South Phoenix, Az (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.