Tucson, AZ Weather & Growing Conditions
Today
104°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 104. Heat index values as high as 106. Northwest wind 2 to 12 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 104°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 12 mph NW | 35% |
| Tonight | 80°F | Chance Showers And Thunderstorms | 2 to 10 mph SSE | 49% |
| Wednesday | 102°F | Sunny then Chance Showers And Thunderstorms | 2 to 9 mph NW | 25% |
| Wednesday Night | 79°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 8 mph SSW | 33% |
| Thursday | 104°F | Slight Chance Showers And Thunderstorms | 1 to 9 mph W | 17% |
| Thursday Night | 80°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 9 mph SW | 17% |
| Friday | 105°F | Sunny then Chance Showers And Thunderstorms | 1 to 7 mph SW | 35% |
| Friday Night | 79°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 7 mph ENE | 35% |
| Saturday | 106°F | Chance Showers And Thunderstorms | 2 to 6 mph NNW | 27% |
| Saturday Night | 79°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph S | 27% |
| Sunday | 104°F | Chance Showers And Thunderstorms | 2 to 8 mph WSW | 41% |
| Sunday Night | 77°F | Chance Showers And Thunderstorms | 2 to 8 mph SSW | 41% |
| Monday | 101°F | Chance Showers And Thunderstorms | 2 to 9 mph WSW | 51% |
| Monday Night | 76°F | Chance Showers And Thunderstorms | 2 to 9 mph S | 51% |
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 (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.