| 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: | Jan. 11 - Jan. 20 |
| Average Last Frost Date: | Jan. 21 - Jan. 31 |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate |
| Ecoregion: | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 95815 - Sacramento, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 40 | 43 | 46 | 48 | 53 | 58 | 60 | 60 | 58 | 52 | 45 | 39 | 50 |
| Avg Max Temp (°F) | 55 | 62 | 67 | 73 | 81 | 89 | 94 | 92 | 88 | 79 | 64 | 55 | 75 |
| Avg Precip (In.) | 4.15 | 3.74 | 3.11 | 1.17 | .6 | .17 | .05 | .05 | .36 | 1.01 | 2.51 | 2.83 | 19.75 |