| 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. 21 - Dec. 31 |
| Average Last Frost Date: | Feb. 11 - Feb. 20 |
| 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 95610 - Citrus Heights, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 38 | 41 | 43 | 46 | 51 | 56 | 59 | 59 | 56 | 50 | 43 | 37 | 48 |
| Avg Max Temp (°F) | 54 | 61 | 66 | 72 | 81 | 89 | 96 | 95 | 89 | 79 | 64 | 55 | 75 |
| Avg Precip (In.) | 4.19 | 3.96 | 3.78 | 1.58 | .68 | .23 | .11 | .1 | .44 | 1.23 | 2.99 | 3.11 | 22.39 |