Harman US

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. West southwest wind 5 to 15 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 110°F Sunny 5 to 15 mph WSW 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 SSW 31%
Monday Night 85°F Chance Showers And Thunderstorms 5 to 10 mph SW 31%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Phoenix, AZ

Last spring frost
Jan 7
First fall frost
Dec 24
Growing season
351 days
Hardiness zone
9b

Explore more for Phoenix, AZ: full frost dates · planting calendar · Arizona frost dates

Climate data from the nearest NOAA station, Litchfield Park, Az (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.