Camano, Washington has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 5.8 °C (low) to 14.7 °C (high). Annual precipitation averages 711.2 Millimeters. Camano is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.7 °C | 7.9 °C | 86.61 mm |
| February | 1.6 °C | 9.1 °C | 62.74 mm |
| March | 2.8 °C | 11.2 °C | 72.14 mm |
| April | 4.6 °C | 13.6 °C | 59.94 mm |
| May | 7.3 °C | 17 °C | 49.02 mm |
| June | 9.5 °C | 19.6 °C | 37.85 mm |
| July | 10.9 °C | 22.4 °C | 21.84 mm |
| August | 11 °C | 23.1 °C | 20.32 mm |
| September | 8.9 °C | 20 °C | 35.05 mm |
| October | 6 °C | 14.7 °C | 67.82 mm |
| November | 3.4 °C | 10.3 °C | 107.95 mm |
| December | 1.6 °C | 7.4 °C | 89.92 mm |
| Annual | 5.8 °C | 14.7 °C | 711.2 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |