Tucson Mountains, 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 107. Northwest wind 3 to 12 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 104°F | Sunny then Slight Chance Showers And Thunderstorms | 3 to 12 mph NW | 31% |
| Tonight | 79°F | Chance Showers And Thunderstorms | 3 to 12 mph S | 47% |
| Wednesday | 102°F | Sunny then Chance Showers And Thunderstorms | 2 to 10 mph NNW | 21% |
| Wednesday Night | 78°F | Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 9 mph SE | 31% |
| Thursday | 104°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 16% |
| Thursday Night | 79°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 9 mph WSW | 16% |
| Friday | 105°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph SSW | 33% |
| Friday Night | 79°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 8 mph E | 33% |
| Saturday | 105°F | Chance Showers And Thunderstorms | 2 to 7 mph W | 28% |
| Saturday Night | 79°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph SSW | 28% |
| Sunday | 103°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 40% |
| Sunday Night | 77°F | Chance Showers And Thunderstorms | 3 to 8 mph S | 40% |
| Monday | 101°F | Chance Showers And Thunderstorms | 3 to 9 mph WSW | 49% |
| Monday Night | 76°F | Chance Showers And Thunderstorms | 3 to 9 mph S | 49% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tucson Mountains, AZ
Last spring frost
Feb 11
First fall frost
Dec 2
Growing season
293 days
Hardiness zone
9b
Explore more for Tucson Mountains, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Tucson U Of A #1, Az (3.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.