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Glendale, AZ Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Glendale, a city in Maricopa County, Arizona.

Overnight
89°F
Patchy Blowing Dust
Patchy blowing dust before 3am. Mostly clear. Low around 89, with temperatures rising to around 91 overnight. Northeast wind around 5 mph.

7-day forecast for Glendale

WhenTempForecastWindPrecip
Overnight 89°F Patchy Blowing Dust 5 mph NE 1%
Tuesday 109°F Sunny 5 to 10 mph WSW 1%
Tuesday Night 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 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 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 0 to 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 WNW 30%
Monday 105°F Chance Showers And Thunderstorms 5 to 10 mph SSW 31%

Forecast source: National Weather Service (api.weather.gov) for Glendale (33.533, -112.190). Updated through the day.

Growing snapshot for Glendale

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

More local growing data for Glendale: nearby ZIP 85301 weather · frost dates · planting calendar · Arizona frost dates

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Climate data from the nearest NOAA station, Youngtown, Az (8.2 mi from Glendale). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.