Oro Valley, AZ Weather & Climate Normals
What a normal year in Oro Valley actually looks like
On the 30-year record NOAA keeps for Oro Valley, AZ, the comfort score comes out to 51/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Oro Valley's weather actually swings
Average temperatures in Oro Valley run from 49°F in Dec up to 85°F in Jul, a 36.5°F seasonal swing, a middling gap by national standards.
Oro Valley, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 67°F | 31°F | 1.35in |
| Feb | 68°F | 32°F | 1.21in |
| Mar | 75°F | 36°F | 0.7in |
| Apr | 82°F | 43°F | 0.32in |
| May | 91°F | 51°F | 0.2in |
| Jun | 101°F | 60°F | 0.35in |
| Jul | 100°F | 71°F | 2.6in |
| Aug | 98°F | 69°F | 2.54in |
| Sep | 96°F | 62°F | 1.17in |
| Oct | 87°F | 48°F | 0.79in |
| Nov | 76°F | 38°F | 0.8in |
| Dec | 66°F | 31°F | 1.17in |
If you're timing a visit, Mar, Apr, May, Oct, and Nov are Oro Valley's mildest stretch; if you're moving there, you should plan around Jul's heat and Dec's cold instead.
How wet Oro Valley actually gets
Oro Valley averages 13.2in of precipitation a year across roughly 0 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Oro Valley against the rest of the country
Out of 4876 cities scored here, Oro Valley comes in at 1452; within AZ alone it ranks 15 of 57. Population is about 48,855.
Checking the actual forecast
These figures come from Catalina Sp, AZ US, the NOAA station 2.7 miles from Oro Valley, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is