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 114. West southwest wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 109°F | Sunny | 0 to 10 mph WSW | 2% |
| Tonight | 88°F | Patchy Blowing Dust | 5 to 25 mph SE | 3% |
| Wednesday | 107°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 10% |
| Wednesday Night | 86°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph W | 10% |
| Thursday | 109°F | Mostly Sunny | 5 to 10 mph W | 9% |
| Thursday Night | 87°F | Partly Cloudy | 0 to 5 mph SW | 9% |
| Friday | 111°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph WSW | 13% |
| Friday Night | 88°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSW | 13% |
| Saturday | 111°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph NNW | 18% |
| Saturday Night | 88°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 18% |
| Sunday | 109°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
| Sunday Night | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 32% |
| Monday | 105°F | Chance Showers And Thunderstorms | 5 mph SW | 38% |
| Monday Night | 82°F | Chance Showers And Thunderstorms | 5 mph SSW | 38% |
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 (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.