| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F Zone 10a: 30°F to 35°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F | |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F | |
| Average First Frost Date: | Nov. 21 - Nov. 30 | |
| Average Last Frost Date: | Mar. 11 - Mar. 20 | |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 92223 - Beaumont, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 39 | 40 | 41 | 43 | 48 | 53 | 59 | 60 | 56 | 49 | 42 | 38 | 47 |
| Avg Max Temp (°F) | 63 | 66 | 68 | 73 | 80 | 89 | 96 | 97 | 91 | 82 | 71 | 64 | 78 |
| Avg Precip (In.) | 3.98 | 3.89 | 3.64 | 1.07 | .71 | .2 | .26 | .23 | .6 | .7 | 1.38 | 1.96 | 18.61 |