Shelburne Falls, Massachusetts has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.8 °F (low) to 57.6 °F (high). Annual precipitation averages 51.9 Inches. Shelburne Falls is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.7 °F | 31.9 °F | 3.47 in. |
| February | 13.7 °F | 35.1 °F | 3.35 in. |
| March | 22.4 °F | 43.3 °F | 3.94 in. |
| April | 33.2 °F | 56.2 °F | 4.26 in. |
| May | 44.0 °F | 67.9 °F | 3.97 in. |
| June | 53.5 °F | 76.9 °F | 4.41 in. |
| July | 58.7 °F | 81.8 °F | 4.63 in. |
| August | 56.9 °F | 80.2 °F | 4.23 in. |
| September | 49.2 °F | 72.9 °F | 4.82 in. |
| October | 37.7 °F | 59.8 °F | 6.18 in. |
| November | 28.4 °F | 47.9 °F | 4.29 in. |
| December | 19.7 °F | 37.1 °F | 4.37 in. |
| Annual | 35.8 °F | 57.6 °F | 51.92 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°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 |