| 2023 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F |
| 2012 Hardiness Zone: | Zone 9a: 20°F to 25°F Zone 9b: 25°F to 30°F |
| 1990 Hardiness Zone: | Zone 9b: 25F to 30F |
| 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 95607 - Capay, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 35 | 37 | 39 | 42 | 47 | 53 | 56 | 55 | 52 | 47 | 40 | 35 | 45 |
| Avg Max Temp (°F) | 54 | 58 | 64 | 70 | 77 | 86 | 93 | 93 | 88 | 78 | 63 | 55 | 73 |
| Avg Precip (In.) | 6.03 | 6.98 | 5.45 | 1.68 | .82 | .13 | .04 | .07 | .53 | 1.65 | 4.28 | 5.2 | 32.85 |