| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F |
| Average First Frost Date: | Dec. 11 - Dec. 20 |
| Average Last Frost Date: | Feb. 11 - Feb. 20 |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 95605 - West Sacramento, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 43 | 46 | 48 | 53 | 57 | 60 | 60 | 57 | 52 | 44 | 39 | 50 |
| Avg Max Temp (°F) | 55 | 62 | 66 | 73 | 81 | 88 | 93 | 92 | 88 | 79 | 64 | 55 | 75 |
| Avg Precip (In.) | 4.1 | 3.72 | 3.06 | 1.11 | .56 | .17 | .05 | .05 | .35 | .99 | 2.46 | 2.74 | 19.38 |