| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°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 | |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | Jun. 11 - Jun. 20 | |
| Koppen-Geiger Climate Zone: | Csb - Warm-Summer Mediterranean Climate | |
| Ecoregion: | ||
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 96050 - Klamath River, CA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 27 | 27 | 29 | 32 | 38 | 44 | 51 | 51 | 48 | 39 | 30 | 26 | 37 |
| Avg Max Temp (°F) | 42 | 43 | 49 | 55 | 62 | 70 | 80 | 80 | 74 | 64 | 48 | 42 | 59 |
| Avg Precip (In.) | 4.99 | 3.72 | 2.97 | 1.4 | 1.12 | .69 | .34 | .5 | .73 | 1.64 | 3.79 | 4.22 | 26.1 |