Harman US

Tempe, AZ Weather & Growing Conditions

Overnight
79°F
Clear
Clear, with a low around 79. East northeast wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 79°F Clear 0 mph 0%
Saturday 102°F Sunny 0 to 5 mph SSE 0%
Saturday Night 78°F Mostly Clear 0 to 5 mph NNE 0%
Sunday 101°F Sunny 0 to 5 mph SSE 0%
Sunday Night 79°F Partly Cloudy 0 to 5 mph NE 1%
Monday 101°F Mostly Sunny 5 mph SE 1%
Monday Night 79°F Mostly Clear 0 to 5 mph NW 6%
Tuesday 101°F Sunny 0 to 5 mph SE 6%
Tuesday Night 81°F Mostly Clear 0 to 10 mph NE 6%
Wednesday 102°F Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph ESE 12%
Wednesday Night 82°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph E 13%
Thursday 101°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph E 24%
Thursday Night 81°F Slight Chance Showers And Thunderstorms 5 to 10 mph E 24%
Friday 101°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 5 to 10 mph SE 15%

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

Growing snapshot for Tempe, AZ

Last spring frost
Feb 13
First fall frost
Dec 5
Growing season
298 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Tempe Asu, Az (0.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.