| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 82f - Midcoast |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 04843 - Camden, ME | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 11 | 13 | 24 | 33 | 43 | 52 | 58 | 57 | 50 | 39 | 31 | 18 | 36 |
| Avg Max Temp (°F) | 30 | 33 | 41 | 51 | 62 | 72 | 77 | 76 | 68 | 57 | 47 | 36 | 54 |
| Avg Precip (In.) | 4.42 | 3.58 | 4.47 | 4.13 | 3.89 | 3.58 | 3.37 | 2.78 | 4.1 | 4.04 | 4.83 | 4.19 | 47.38 |