| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Sep.1 - Sep. 10 |
| Average Last Frost Date: | Jun. 21 - Jun. 30 |
| Koppen-Geiger Climate Zone: | Dsb - Humid Continental Climate - Dry Cool Summer |
| Ecoregion: | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 96141 - Homewood, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 22 | 24 | 27 | 33 | 37 | 43 | 42 | 38 | 32 | 25 | 19 | 30 |
| Avg Max Temp (°F) | 40 | 43 | 47 | 51 | 59 | 66 | 74 | 74 | 68 | 58 | 46 | 39 | 55 |
| Avg Precip (In.) | 5.93 | 5.84 | 5.06 | 2.41 | 1.36 | .78 | .33 | .5 | 1.1 | 1.87 | 4.54 | 5.1 | 34.84 |