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Phoenix, AZ Weather & Growing Conditions

Today
108°F
Sunny
Sunny. High near 108, with temperatures falling to around 106 in the afternoon. Heat index values as high as 112. West northwest wind 5 to 15 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 108°F Sunny 5 to 15 mph WNW 2%
Tonight 88°F Patchy Blowing Dust 5 to 25 mph SW 3%
Wednesday 106°F Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph WNW 10%
Wednesday Night 87°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph W 10%
Thursday 108°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph W 10%
Thursday Night 87°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph WSW 10%
Friday 110°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph WSW 12%
Friday Night 88°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph SSW 12%
Saturday 110°F Sunny then Slight Chance Showers And Thunderstorms 5 mph NW 17%
Saturday Night 88°F Slight Chance Showers And Thunderstorms 5 to 10 mph SW 17%
Sunday 108°F Chance Showers And Thunderstorms 5 to 10 mph SW 32%
Sunday Night 85°F Chance Showers And Thunderstorms 5 to 10 mph SSW 32%
Monday 104°F Chance Showers And Thunderstorms 5 to 10 mph SW 37%
Monday Night 83°F Chance Showers And Thunderstorms 5 to 10 mph SSW 37%

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

Growing snapshot for Phoenix, AZ

Last spring frost
Jan 21
First fall frost
Dec 16
Growing season
331 days
Hardiness zone
10a

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

Climate data from the nearest NOAA station, South Phoenix, Az (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.