Oro Valley, AZ Weather & Growing Conditions
Today
106°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Sunny. High near 106, with temperatures falling to around 102 in the afternoon. Heat index values as high as 111. West northwest wind 3 to 12 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 106°F | Sunny then Slight Chance Showers And Thunderstorms | 3 to 12 mph WNW | 21% |
| Tonight | 79°F | Chance Showers And Thunderstorms | 2 to 9 mph ESE | 29% |
| Wednesday | 104°F | Sunny then Slight Chance Showers And Thunderstorms | 1 to 10 mph WNW | 24% |
| Wednesday Night | 78°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 7 mph ESE | 24% |
| Thursday | 106°F | Slight Chance Showers And Thunderstorms | 1 to 10 mph NW | 18% |
| Thursday Night | 79°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph NNE | 18% |
| Friday | 107°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 29% |
| Friday Night | 79°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 7 mph E | 29% |
| Saturday | 108°F | Chance Showers And Thunderstorms | 2 to 6 mph WSW | 31% |
| Saturday Night | 79°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph S | 31% |
| Sunday | 105°F | Chance Showers And Thunderstorms | 2 to 8 mph NNW | 40% |
| Sunday Night | 77°F | Chance Showers And Thunderstorms | 2 to 6 mph SE | 40% |
| Monday | 102°F | Chance Showers And Thunderstorms | 2 to 9 mph WSW | 47% |
| Monday Night | 76°F | Chance Showers And Thunderstorms | 1 to 7 mph SSE | 47% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oro Valley, AZ
Last spring frost
Apr 2
First fall frost
Nov 11
Growing season
222 days
Hardiness zone
9a
Explore more for Oro Valley, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Catalina Sp, Az (1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.