Harman US

Tucson, AZ Weather & Growing Conditions

Today
102°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 102. Heat index values as high as 106. West wind 3 to 12 mph. Chance of precipitation is 50%.

7-day forecast

WhenTempForecastWindPrecip
Today 102°F Sunny then Slight Chance Showers And Thunderstorms 3 to 12 mph W 47%
Tonight 77°F Slight Chance Showers And Thunderstorms 2 to 12 mph SSE 47%
Wednesday 100°F Chance Showers And Thunderstorms 2 to 9 mph WSW 32%
Wednesday Night 77°F Chance Showers And Thunderstorms then Mostly Cloudy 1 to 8 mph WSW 32%
Thursday 102°F Chance Showers And Thunderstorms 1 to 8 mph W 27%
Thursday Night 78°F Chance Showers And Thunderstorms 2 to 7 mph ENE 27%
Friday 104°F Chance Showers And Thunderstorms 2 to 7 mph SW 42%
Friday Night 77°F Chance Showers And Thunderstorms 6 mph E 42%
Saturday 104°F Chance Showers And Thunderstorms 1 to 5 mph WSW 27%
Saturday Night 77°F Chance Showers And Thunderstorms then Partly Cloudy 5 mph SSE 27%
Sunday 102°F Chance Showers And Thunderstorms 1 to 8 mph WSW 39%
Sunday Night 75°F Chance Showers And Thunderstorms 2 to 7 mph SSE 39%
Monday 99°F Chance Showers And Thunderstorms 2 to 10 mph WSW 49%
Monday Night 74°F Chance Showers And Thunderstorms 2 to 9 mph SE 49%

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

Growing snapshot for Tucson, AZ

Last spring frost
Jan 26
First fall frost
Dec 16
Growing season
326 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Saguaro Np, Az (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.