| 2023 Hardiness Zone: | Zone 10b: 35°F to 40°F Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F | |
| Average First Frost Date: | Frost Rare | |
| Average Last Frost Date: | No Frost | |
| Koppen-Geiger Climate Zone: | BWh - Hot Desert Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 181 - 210 days Over 86°F |
Annual Climate Data for ZIP Code 85365 - Yuma, AZ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 44 | 47 | 51 | 56 | 63 | 71 | 79 | 79 | 74 | 62 | 50 | 44 | 60 |
| Avg Max Temp (°F) | 69 | 74 | 79 | 87 | 94 | 103 | 106 | 105 | 101 | 90 | 77 | 69 | 88 |
| Avg Precip (In.) | .44 | .28 | .31 | .12 | .05 | .03 | .24 | .62 | .35 | .29 | .15 | .44 | 3.3 |