Average annual precipitation, ranked
14 cities| # | City | Average annual precipitation | |
|---|---|---|---|
| 1 | Tucson | 10.6 in | wettest July |
| 2 | Deer Valley | 8.9 in | wettest February |
| 3 | Mesa | 8.8 in | wettest August |
| 4 | Chandler | 8.8 in | wettest August |
| 5 | Gilbert | 8.8 in | wettest August |
| 6 | Scottsdale | 8.8 in | wettest August |
| 7 | Tempe | 8.8 in | wettest August |
| 8 | Tempe Junction | 8.8 in | wettest August |
| 9 | Glendale | 8.3 in | wettest February |
| 10 | Maryvale | 8.3 in | wettest February |
| 11 | Peoria | 8.3 in | wettest February |
| 12 | Surprise | 8.3 in | wettest February |
| 13 | Phoenix | 7.2 in | wettest August |
| 14 | Alhambra | 7.2 in | wettest August |
Thirty-year normals and records from each city's NOAA GHCN-Daily station, computed 2026-08-30. Cities with a population of 100,000 or more and a reporting station. Each city name opens its climate page.
