| 2023 Hardiness Zone: | 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: | Jan. 11 - Jan. 20 | |
| Average Last Frost Date: | Jan. 21 - Jan. 31 | |
| 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 92257 - Niland, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 44 | 49 | 54 | 61 | 68 | 75 | 76 | 70 | 58 | 46 | 39 | 57 |
| Avg Max Temp (°F) | 71 | 75 | 80 | 87 | 94 | 103 | 107 | 106 | 102 | 91 | 79 | 71 | 89 |
| Avg Precip (In.) | .44 | .45 | .4 | .08 | .02 | .04 | .22 | .34 | .3 | .28 | .17 | .31 | 3.06 |