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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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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 Sep 18, 2026.