Garberville, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 43.7 °F (low) to 69.8 °F (high). Annual precipitation averages 59.8 Inches. Garberville is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.0 °F | 53.7 °F | 11.5 in. |
| February | 38.3 °F | 56.9 °F | 9.7 in. |
| March | 39.5 °F | 60.6 °F | 8.39 in. |
| April | 41.1 °F | 65.9 °F | 4.53 in. |
| May | 45.2 °F | 72.3 °F | 2.03 in. |
| June | 48.9 °F | 78.3 °F | 0.73 in. |
| July | 52.2 °F | 88.3 °F | 0.07 in. |
| August | 51.9 °F | 88.4 °F | 0.11 in. |
| September | 48.2 °F | 85.4 °F | 0.39 in. |
| October | 43.8 °F | 75.6 °F | 2.92 in. |
| November | 40.6 °F | 59.4 °F | 6.37 in. |
| December | 37.2 °F | 52.2 °F | 13.1 in. |
| Annual | 43.7 °F | 69.8 °F | 59.84 in. |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |