Phoenix, AZ Weather & Growing Conditions
Today
109°F
Sunny
Sunny. High near 109, with temperatures falling to around 107 in the afternoon. Heat index values as high as 112. West wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 109°F | Sunny | 5 to 10 mph W | 1% |
| Tonight | 89°F | Mostly Clear then Patchy Blowing Dust | 5 to 15 mph SSW | 3% |
| Wednesday | 108°F | Sunny | 5 to 10 mph W | 9% |
| Wednesday Night | 88°F | Partly Cloudy | 0 to 10 mph WSW | 9% |
| Thursday | 109°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph WSW | 11% |
| Thursday Night | 88°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph NW | 11% |
| Friday | 111°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 10% |
| Friday Night | 89°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 10% |
| Saturday | 111°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 17% |
| Saturday Night | 89°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 17% |
| Sunday | 109°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Sunday Night | 86°F | Chance Showers And Thunderstorms | 5 to 10 mph NW | 30% |
| Monday | 105°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 32% |
| Monday Night | 84°F | Chance Showers And Thunderstorms | 0 to 10 mph SSW | 32% |
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
9b
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 (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.