Oro Valley, AZ Weather & Growing Conditions
Today
103°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Sunny. High near 103, with temperatures falling to around 99 in the afternoon. Heat index values as high as 106. West wind 5 to 12 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 103°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 12 mph W | 25% |
| Tonight | 77°F | Chance Showers And Thunderstorms | 3 to 10 mph W | 35% |
| Wednesday | 101°F | Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph W | 16% |
| Wednesday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 8 mph ESE | 23% |
| Thursday | 103°F | Slight Chance Showers And Thunderstorms | 2 to 9 mph NW | 15% |
| Thursday Night | 77°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph NE | 15% |
| Friday | 105°F | Chance Showers And Thunderstorms | 3 to 8 mph W | 31% |
| Friday Night | 77°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 8 mph ESE | 31% |
| Saturday | 105°F | Chance Showers And Thunderstorms | 3 to 7 mph N | 34% |
| Saturday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 9 mph SSE | 34% |
| Sunday | 103°F | Chance Showers And Thunderstorms | 3 to 8 mph NNW | 37% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms | 3 to 7 mph SE | 37% |
| Monday | 100°F | Chance Showers And Thunderstorms | 3 to 9 mph WSW | 40% |
| Monday Night | 74°F | Chance Showers And Thunderstorms | 3 to 9 mph SSE | 40% |
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 (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.