Livermore Falls, Maine has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 33.9 °F (low) to 54.6 °F (high). Annual precipitation averages 48.6 Inches. Livermore Falls is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8.1 °F | 27.7 °F | 3.41 in. |
| February | 9.4 °F | 30.7 °F | 3.14 in. |
| March | 19.6 °F | 39.4 °F | 3.56 in. |
| April | 31.6 °F | 52.7 °F | 4.12 in. |
| May | 42.7 °F | 65.4 °F | 3.59 in. |
| June | 52.3 °F | 73.9 °F | 5.13 in. |
| July | 57.9 °F | 79.4 °F | 4.07 in. |
| August | 56.0 °F | 78.5 °F | 3.63 in. |
| September | 47.9 °F | 71.1 °F | 3.64 in. |
| October | 37.2 °F | 57.8 °F | 5.47 in. |
| November | 27.4 °F | 45.0 °F | 4.35 in. |
| December | 16.7 °F | 33.8 °F | 4.44 in. |
| Annual | 33.9 °F | 54.6 °F | 48.55 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |