| 2023 Hardiness Zone: | Zone 9b: 25°F to 30°F |
| 2012 Hardiness Zone: | Zone 9b: 25°F to 30°F |
| 1990 Hardiness Zone: | Zone 9a: 20F to 25F |
| Average First Frost Date: | Dec. 1 - Dec. 10 |
| Average Last Frost Date: | Mar. 1 - Mar. 10 |
| 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 95650 - Loomis, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 35 | 39 | 41 | 43 | 50 | 55 | 59 | 58 | 54 | 48 | 41 | 35 | 47 |
| Avg Max Temp (°F) | 54 | 60 | 64 | 71 | 80 | 89 | 96 | 95 | 90 | 78 | 63 | 54 | 75 |
| Avg Precip (In.) | 4.59 | 4.33 | 4.14 | 1.73 | .73 | .27 | .11 | .1 | .49 | 1.33 | 3.24 | 3.44 | 24.49 |