South Tucson, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Tucson, a city in Pima County, Arizona.
Overnight
79°F
Mostly Cloudy
Mostly cloudy, with a low around 79. Southeast wind around 3 mph.
7-day forecast for South Tucson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 79°F | Mostly Cloudy | 3 mph SE | 2% |
| Tuesday | 104°F | Sunny then Chance Showers And Thunderstorms | 2 to 10 mph WNW | 29% |
| Tuesday Night | 79°F | Chance Showers And Thunderstorms | 2 to 9 mph S | 36% |
| Wednesday | 102°F | Sunny then Chance Showers And Thunderstorms | 2 to 8 mph WNW | 31% |
| Wednesday Night | 78°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 7 mph SSW | 31% |
| Thursday | 104°F | Slight Chance Showers And Thunderstorms | 1 to 8 mph W | 21% |
| Thursday Night | 79°F | Slight Chance Showers And Thunderstorms | 2 to 7 mph WSW | 21% |
| Friday | 105°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph WSW | 30% |
| Friday Night | 79°F | Chance Showers And Thunderstorms | 6 mph E | 30% |
| Saturday | 106°F | Chance Showers And Thunderstorms | 1 to 6 mph WNW | 35% |
| Saturday Night | 79°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 mph S | 35% |
| Sunday | 104°F | Chance Showers And Thunderstorms | 2 to 7 mph WSW | 39% |
| Sunday Night | 77°F | Chance Showers And Thunderstorms | 2 to 7 mph S | 39% |
| Monday | 101°F | Chance Showers And Thunderstorms | 2 to 8 mph WSW | 50% |
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
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Ali Chuk
Ali Chukson
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Corona de Tucson
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Drexel Heights
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Gu Oidak
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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 Aug 4, 2026.