Tucson, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tucson, a city in Pima County, Arizona.
Today
103°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 5pm. Sunny, with a high near 103. Heat index values as high as 103. West wind 3 to 13 mph. Chance of precipitation is 30%.
7-day forecast for Tucson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 103°F | Sunny then Chance Showers And Thunderstorms | 3 to 13 mph W | 33% |
| Tonight | 77°F | Chance Showers And Thunderstorms | 5 to 12 mph SSE | 37% |
| Wednesday | 101°F | Sunny then Chance Showers And Thunderstorms | 3 to 10 mph WSW | 31% |
| Wednesday Night | 78°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 9 mph SSW | 31% |
| Thursday | 103°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 24% |
| Thursday Night | 79°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph WSW | 24% |
| Friday | 104°F | Chance Showers And Thunderstorms | 1 to 7 mph SSW | 34% |
| Friday Night | 77°F | Chance Showers And Thunderstorms | 7 mph E | 34% |
| Saturday | 105°F | Chance Showers And Thunderstorms | 2 to 6 mph WSW | 33% |
| Saturday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SSW | 33% |
| Sunday | 103°F | Chance Showers And Thunderstorms | 2 to 8 mph WSW | 38% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms | 3 to 7 mph SSE | 38% |
| Monday | 100°F | Chance Showers And Thunderstorms | 3 to 9 mph WSW | 51% |
| Monday Night | 74°F | Chance Showers And Thunderstorms | 3 to 8 mph SSE | 51% |
Forecast source: National Weather Service (api.weather.gov) for Tucson (32.153, -110.871). Updated through the day.
Growing snapshot for Tucson
Last spring frost
Feb 5
First fall frost
Dec 9
Growing season
307 days
Hardiness zone
9b
More local growing data for Tucson: nearby ZIP 85708 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Tucson Intl Ap, Az (6.4 mi from Tucson). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.