Gasquet, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 43.7 °F (low) to 68.4 °F (high). Annual precipitation averages 94.5 Inches. Gasquet is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 11 - Feb. 20 through the first frost around Dec. 21 - Dec. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.0 °F | 51.5 °F | 15.17 in. |
| February | 38.1 °F | 55.5 °F | 12.53 in. |
| March | 38.5 °F | 59.5 °F | 12.41 in. |
| April | 40.7 °F | 65.7 °F | 9.1 in. |
| May | 44.9 °F | 72.2 °F | 4.1 in. |
| June | 48.8 °F | 79.0 °F | 1.76 in. |
| July | 52.0 °F | 87.1 °F | 0.29 in. |
| August | 51.7 °F | 86.6 °F | 0.33 in. |
| September | 49.1 °F | 84.3 °F | 1.86 in. |
| October | 44.8 °F | 72.8 °F | 6.13 in. |
| November | 40.4 °F | 56.3 °F | 12.56 in. |
| December | 37.5 °F | 50.6 °F | 18.24 in. |
| Annual | 43.7 °F | 68.4 °F | 94.48 in. |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Feb. 11 - Feb. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |