Rangeley, Maine has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 29 °F (low) to 50.1 °F (high). Annual precipitation averages 42.1 Inches. Rangeley is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.9 °F | 22.9 °F | 2.79 in. |
| February | 3.1 °F | 26.1 °F | 2.33 in. |
| March | 12.3 °F | 35.0 °F | 2.88 in. |
| April | 26.5 °F | 47.4 °F | 3.2 in. |
| May | 38.4 °F | 61.3 °F | 3.63 in. |
| June | 48.3 °F | 70.5 °F | 4.3 in. |
| July | 53.6 °F | 75.4 °F | 4.1 in. |
| August | 51.6 °F | 74.2 °F | 4.08 in. |
| September | 43.8 °F | 66.7 °F | 3.44 in. |
| October | 33.6 °F | 52.7 °F | 4.6 in. |
| November | 23.6 °F | 40.0 °F | 3.37 in. |
| December | 11.1 °F | 28.7 °F | 3.4 in. |
| Annual | 29 °F | 50.1 °F | 42.12 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |