Harman US

Glendale, 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 113. West southwest wind 5 to 15 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 110°F Sunny 5 to 15 mph WSW 1%
Tonight 89°F Mostly Clear then Patchy Blowing Dust 5 to 15 mph SW 3%
Wednesday 108°F Sunny 5 to 10 mph W 9%
Wednesday Night 88°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 11%
Thursday Night 89°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 10 mph NW 11%
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 111°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph SW 17%
Saturday Night 90°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph WSW 17%
Sunday 109°F Chance Showers And Thunderstorms 5 to 10 mph SW 30%
Sunday Night 87°F Chance Showers And Thunderstorms 5 to 10 mph W 30%
Monday 105°F Chance Showers And Thunderstorms 5 to 10 mph SSW 30%
Monday Night 85°F Chance Showers And Thunderstorms 5 mph SW 30%

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

Growing snapshot for Glendale, AZ

Last spring frost
Jan 20
First fall frost
Dec 15
Growing season
331 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Youngtown, Az (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.