Cumberland Center, Maine has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37 °F (low) to 55.8 °F (high). Annual precipitation averages 50 Inches. Cumberland Center is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.6 °F | 30.7 °F | 3.52 in. |
| February | 14.3 °F | 33.5 °F | 3.55 in. |
| March | 23.5 °F | 41.4 °F | 4.0 in. |
| April | 34.0 °F | 53.6 °F | 4.53 in. |
| May | 44.3 °F | 64.7 °F | 3.64 in. |
| June | 54.3 °F | 73.7 °F | 4.64 in. |
| July | 60.3 °F | 79.3 °F | 3.72 in. |
| August | 58.9 °F | 78.8 °F | 3.59 in. |
| September | 51.4 °F | 71.5 °F | 3.95 in. |
| October | 40.3 °F | 58.9 °F | 5.7 in. |
| November | 30.4 °F | 47.0 °F | 4.41 in. |
| December | 20.2 °F | 36.6 °F | 4.72 in. |
| Annual | 37 °F | 55.8 °F | 49.97 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |