Phoenix, AZ Weather & Growing Conditions
Today
110°F
Sunny
Sunny. High near 110, with temperatures falling to around 108 in the afternoon. Heat index values as high as 114. Southwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 110°F | Sunny | 5 to 10 mph SW | 1% |
| Tonight | 89°F | Patchy Blowing Dust | 5 to 15 mph WSW | 3% |
| Wednesday | 108°F | Sunny | 5 to 10 mph W | 9% |
| Wednesday Night | 89°F | Partly Cloudy | 5 to 10 mph WSW | 9% |
| Thursday | 110°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph WSW | 10% |
| Thursday Night | 89°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph WNW | 10% |
| Friday | 111°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph WSW | 10% |
| Friday Night | 90°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 10% |
| Saturday | 112°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph WSW | 16% |
| Saturday Night | 90°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph WSW | 16% |
| Sunday | 110°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Sunday Night | 87°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 30% |
| Monday | 106°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
| Monday Night | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
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
9b
Explore more for Phoenix, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, South Phoenix, Az (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.