| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Sep.1 - Sep. 10 |
| Average Last Frost Date: | Jul. 11 - Jul. 20 |
| 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 96119 - Madeline, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 23 | 27 | 30 | 36 | 41 | 47 | 45 | 40 | 32 | 25 | 20 | 32 |
| Avg Max Temp (°F) | 38 | 42 | 49 | 53 | 61 | 70 | 81 | 82 | 74 | 60 | 46 | 38 | 58 |
| Avg Precip (In.) | 1.51 | 1.36 | 1.53 | 1.25 | 1.69 | 1.1 | .46 | .37 | .74 | .96 | 1.46 | 1.58 | 14.01 |