Harman US

Phoenix, AZ Weather & Growing Conditions

Today
111°F
Sunny
Sunny, with a high near 111. Heat index values as high as 114. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 111°F Sunny 5 to 15 mph WSW 2%
Tonight 88°F Patchy Blowing Dust 5 to 15 mph WNW 3%
Wednesday 109°F Sunny 5 to 10 mph W 9%
Wednesday Night 87°F Partly Cloudy 5 to 10 mph WSW 9%
Thursday 111°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph WSW 10%
Thursday Night 88°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph W 10%
Friday 112°F Sunny 5 to 10 mph WSW 9%
Friday Night 89°F Partly Cloudy 5 to 10 mph SW 9%
Saturday 112°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph WSW 17%
Saturday Night 89°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph SW 17%
Sunday 110°F Chance Showers And Thunderstorms 5 to 10 mph SW 30%
Sunday Night 86°F Chance Showers And Thunderstorms 5 to 10 mph SW 30%
Monday 107°F Chance Showers And Thunderstorms 5 to 10 mph SW 31%
Monday Night 84°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 (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.