Tucson, AZ Weather & Growing Conditions
Today
102°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 102. Heat index values as high as 106. West wind 3 to 12 mph. Chance of precipitation is 50%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Sunny then Slight Chance Showers And Thunderstorms | 3 to 12 mph W | 47% |
| Tonight | 77°F | Slight Chance Showers And Thunderstorms | 2 to 12 mph SSE | 47% |
| Wednesday | 100°F | Chance Showers And Thunderstorms | 2 to 9 mph WSW | 32% |
| Wednesday Night | 77°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 8 mph WSW | 32% |
| Thursday | 102°F | Chance Showers And Thunderstorms | 1 to 8 mph W | 27% |
| Thursday Night | 78°F | Chance Showers And Thunderstorms | 2 to 7 mph ENE | 27% |
| Friday | 104°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 42% |
| Friday Night | 77°F | Chance Showers And Thunderstorms | 6 mph E | 42% |
| Saturday | 104°F | Chance Showers And Thunderstorms | 1 to 5 mph WSW | 27% |
| Saturday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSE | 27% |
| Sunday | 102°F | Chance Showers And Thunderstorms | 1 to 8 mph WSW | 39% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms | 2 to 7 mph SSE | 39% |
| Monday | 99°F | Chance Showers And Thunderstorms | 2 to 10 mph WSW | 49% |
| Monday Night | 74°F | Chance Showers And Thunderstorms | 2 to 9 mph SE | 49% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tucson, AZ
Last spring frost
Jan 26
First fall frost
Dec 16
Growing season
326 days
Hardiness zone
9a
Explore more for Tucson, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Saguaro Np, Az (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.