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Phoenix, AZ Weather & Growing Conditions

Today
109°F
Sunny
Sunny, with a high near 109. Heat index values as high as 111. West wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 109°F Sunny 5 to 10 mph W 2%
Tonight 86°F Mostly Clear then Patchy Blowing Dust 0 to 15 mph SSW 3%
Wednesday 107°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph W 10%
Wednesday Night 86°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 10 mph WSW 10%
Thursday 109°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SW 13%
Thursday Night 86°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph NNE 13%
Friday 110°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SW 10%
Friday Night 87°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph SSW 10%
Saturday 110°F Sunny then Slight Chance Showers And Thunderstorms 5 mph SW 19%
Saturday Night 87°F Slight Chance Showers And Thunderstorms 5 mph WNW 19%
Sunday 108°F Chance Showers And Thunderstorms 5 to 10 mph WSW 30%
Sunday Night 84°F Chance Showers And Thunderstorms then Mostly Cloudy 0 to 10 mph ESE 30%
Monday 104°F Chance Showers And Thunderstorms 0 to 10 mph SSW 33%
Monday Night 82°F Chance Showers And Thunderstorms 0 to 10 mph SE 33%

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

Growing snapshot for Phoenix, AZ

Last spring frost
Jan 8
First fall frost
Dec 25
Growing season
354 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Phoenix Deer Valley Muni Ap, Az (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.