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. High near 102, with temperatures falling to around 98 in the afternoon. Heat index values as high as 104. West northwest 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 WNW | 49% |
| Tonight | 76°F | Patchy Blowing Dust | 3 to 10 mph SSE | 49% |
| Wednesday | 100°F | Sunny then Chance Showers And Thunderstorms | 3 to 9 mph WSW | 34% |
| Wednesday Night | 75°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 8 mph SW | 34% |
| Thursday | 102°F | Chance Showers And Thunderstorms | 2 to 9 mph W | 23% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 23% |
| Friday | 103°F | Chance Showers And Thunderstorms | 6 mph WSW | 40% |
| Friday Night | 75°F | Chance Showers And Thunderstorms | 7 mph E | 40% |
| Saturday | 103°F | Chance Showers And Thunderstorms | 2 to 6 mph N | 26% |
| Saturday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SW | 26% |
| Sunday | 101°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 42% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms | 3 to 7 mph S | 42% |
| Monday | 98°F | Chance Showers And Thunderstorms | 3 to 9 mph W | 54% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 5 to 8 mph SSE | 54% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tucson, AZ
Last spring frost
Feb 5
First fall frost
Dec 9
Growing season
307 days
Hardiness zone
9a
Explore more for Tucson, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Tucson Intl Ap, Az (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.