Tucson, AZ Weather & Growing Conditions
Today
104°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 5pm. Sunny, with a high near 104. Heat index values as high as 107. West northwest wind 2 to 10 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 104°F | Sunny then Chance Showers And Thunderstorms | 2 to 10 mph WNW | 27% |
| Tonight | 79°F | Chance Showers And Thunderstorms | 2 to 9 mph SE | 35% |
| Wednesday | 102°F | Sunny then Chance Showers And Thunderstorms | 2 to 8 mph WNW | 29% |
| Wednesday Night | 78°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 7 mph SSE | 29% |
| Thursday | 104°F | Slight Chance Showers And Thunderstorms | 1 to 8 mph W | 21% |
| Thursday Night | 79°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph S | 21% |
| Friday | 105°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SSW | 30% |
| Friday Night | 79°F | Chance Showers And Thunderstorms | 6 mph ENE | 30% |
| Saturday | 106°F | Chance Showers And Thunderstorms | 5 mph WSW | 33% |
| Saturday Night | 79°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 33% |
| Sunday | 104°F | Chance Showers And Thunderstorms | 2 to 7 mph WSW | 40% |
| Sunday Night | 77°F | Chance Showers And Thunderstorms | 2 to 7 mph SSE | 40% |
| Monday | 101°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 49% |
| Monday Night | 75°F | Chance Showers And Thunderstorms | 3 to 7 mph SSE | 49% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tucson, AZ
Last spring frost
Jan 20
First fall frost
Dec 17
Growing season
332 days
Hardiness zone
9b
Explore more for Tucson, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Tucson Wfo, Az (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.