Harman US

South Tucson, AZ Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for South Tucson, a city in Pima County, Arizona.

This Afternoon
96°F
Sunny
Sunny, with a high near 96. West southwest wind around 5 mph.

7-day forecast for South Tucson

WhenTempForecastWindPrecip
This Afternoon 96°F Sunny 5 mph WSW 1%
Tonight 70°F Mostly Clear 5 mph SSW 1%
Saturday 97°F Sunny 2 to 7 mph SSW 0%
Saturday Night 69°F Mostly Clear 2 to 7 mph S 0%
Sunday 96°F Sunny 3 to 7 mph SSW 0%
Sunday Night 72°F Partly Cloudy 6 mph SSW 0%
Monday 96°F Mostly Sunny 3 to 8 mph S 1%
Monday Night 72°F Partly Cloudy 3 to 7 mph S 12%
Tuesday 96°F Slight Chance Showers And Thunderstorms 3 to 8 mph SE 21%
Tuesday Night 72°F Slight Chance Showers And Thunderstorms then Partly Cloudy 7 to 13 mph ESE 12%
Wednesday 95°F Slight Chance Showers And Thunderstorms 3 to 13 mph ESE 18%
Wednesday Night 73°F Slight Chance Showers And Thunderstorms then Partly Cloudy 8 to 15 mph ESE 17%
Thursday 94°F Slight Chance Showers And Thunderstorms 7 to 14 mph ESE 29%
Thursday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 7 to 15 mph ESE 29%

Forecast source: National Weather Service (api.weather.gov) for South Tucson (32.195, -110.969). Updated through the day.

Growing snapshot for South Tucson

Last spring frost
Jan 20
First fall frost
Dec 17
Growing season
332 days
Hardiness zone
9b

More local growing data for South Tucson: nearby ZIP 85723 weather · frost dates · planting calendar · Arizona frost dates

Nearby towns & communities

All Arizona locations ›

Climate data from the nearest NOAA station, Tucson Wfo, Az (3.3 mi from South Tucson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.