Camano, Washington has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 42.4 °F (low) to 58.5 °F (high). Annual precipitation averages 28 Inches. 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 | 35.0 °F | 46.2 °F | 3.41 in. |
| February | 34.8 °F | 48.3 °F | 2.47 in. |
| March | 37.0 °F | 52.2 °F | 2.84 in. |
| April | 40.3 °F | 56.4 °F | 2.36 in. |
| May | 45.1 °F | 62.6 °F | 1.93 in. |
| June | 49.1 °F | 67.3 °F | 1.49 in. |
| July | 51.7 °F | 72.4 °F | 0.86 in. |
| August | 51.8 °F | 73.6 °F | 0.8 in. |
| September | 48.1 °F | 68.0 °F | 1.38 in. |
| October | 42.8 °F | 58.5 °F | 2.67 in. |
| November | 38.1 °F | 50.5 °F | 4.25 in. |
| December | 34.8 °F | 45.4 °F | 3.54 in. |
| Annual | 42.4 °F | 58.5 °F | 28 in. |
| 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 : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |