| 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 10a: 30F to 35F |
| Average First Frost Date: | No Frost |
| Average Last Frost Date: | Frost Rare |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 93940 - Monterey, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 43 | 44 | 45 | 46 | 48 | 51 | 53 | 54 | 53 | 51 | 46 | 42 | 48 |
| Avg Max Temp (°F) | 60 | 62 | 62 | 64 | 66 | 68 | 69 | 70 | 72 | 70 | 65 | 60 | 66 |
| Avg Precip (In.) | 3.78 | 3.36 | 3.28 | 1.35 | .46 | .19 | .09 | .11 | .27 | .94 | 2.22 | 2.44 | 18.48 |