| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| Average First Frost Date: | Aug. 21 - Aug. 31 |
| Average Last Frost Date: | Jun. 1 - Jun. 10 |
| Koppen-Geiger Climate Zone: | Dsb - Humid Continental Climate - Dry Cool Summer |
| Ecoregion: | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 96006 - Adin, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 25 | 28 | 31 | 37 | 43 | 48 | 46 | 41 | 33 | 28 | 23 | 34 |
| Avg Max Temp (°F) | 43 | 47 | 53 | 59 | 67 | 77 | 86 | 86 | 78 | 66 | 51 | 43 | 63 |
| Avg Precip (In.) | 2.43 | 1.87 | 1.96 | 1.41 | 1.4 | 1.07 | .33 | .44 | .73 | 1.11 | 2.21 | 2.47 | 17.44 |