| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 9a: 20°F to 25°F Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F | |
| 2012 Hardiness Zone: | Zone 8b: 15°F to 20°F Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | May 21 - May 31 | |
| Koppen-Geiger Climate Zone: | Csa - Hot-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 93628 - Hume, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 28 | 30 | 34 | 40 | 48 | 54 | 54 | 49 | 41 | 33 | 28 | 39 |
| Avg Max Temp (°F) | 44 | 46 | 48 | 53 | 61 | 71 | 78 | 78 | 72 | 62 | 50 | 45 | 59 |
| Avg Precip (In.) | 7.34 | 7.04 | 6.74 | 2.89 | 1.54 | .54 | .2 | .11 | 1.12 | 1.96 | 3.85 | 5.21 | 38.54 |