Camden, Maine has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.9 °F (low) to 54.1 °F (high). Annual precipitation averages 52.7 Inches. Camden is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.1 °F | 31.2 °F | 4.43 in. |
| February | 17.5 °F | 33.1 °F | 3.83 in. |
| March | 24.3 °F | 40.2 °F | 4.61 in. |
| April | 34.2 °F | 51.0 °F | 4.83 in. |
| May | 43.3 °F | 61.1 °F | 3.83 in. |
| June | 52.3 °F | 69.9 °F | 4.49 in. |
| July | 58.2 °F | 75.8 °F | 3.22 in. |
| August | 57.5 °F | 75.5 °F | 3.21 in. |
| September | 51.5 °F | 68.9 °F | 4.44 in. |
| October | 42.2 °F | 57.5 °F | 5.73 in. |
| November | 33.5 °F | 47.2 °F | 5.0 in. |
| December | 23.6 °F | 37.2 °F | 5.1 in. |
| Annual | 37.9 °F | 54.1 °F | 52.72 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |