Hope, Maine has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.3 °F (low) to 53.8 °F (high). Annual precipitation averages 53.9 Inches. Hope 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 11.6 °F | 29.0 °F | 4.41 in. |
| February | 12.5 °F | 31.2 °F | 3.91 in. |
| March | 22.4 °F | 39.0 °F | 4.56 in. |
| April | 34.2 °F | 50.8 °F | 4.94 in. |
| May | 45.0 °F | 62.8 °F | 3.85 in. |
| June | 54.2 °F | 70.7 °F | 4.81 in. |
| July | 60.5 °F | 77.1 °F | 3.22 in. |
| August | 60.2 °F | 76.7 °F | 3.37 in. |
| September | 52.7 °F | 69.3 °F | 4.49 in. |
| October | 42.0 °F | 57.3 °F | 6.04 in. |
| November | 31.5 °F | 46.2 °F | 5.05 in. |
| December | 20.6 °F | 35.5 °F | 5.2 in. |
| Annual | 37.3 °F | 53.8 °F | 53.85 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |