Uxbridge, Massachusetts has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39.6 °F (low) to 59.5 °F (high). Annual precipitation averages 49.8 Inches. Uxbridge is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.6 °F | 35.7 °F | 3.9 in. |
| February | 18.9 °F | 38.2 °F | 3.49 in. |
| March | 26.4 °F | 45.7 °F | 4.74 in. |
| April | 36.6 °F | 58.0 °F | 4.52 in. |
| May | 46.7 °F | 68.6 °F | 3.51 in. |
| June | 55.9 °F | 76.6 °F | 4.18 in. |
| July | 61.9 °F | 82.1 °F | 3.73 in. |
| August | 60.2 °F | 80.5 °F | 4.05 in. |
| September | 53.0 °F | 73.7 °F | 3.95 in. |
| October | 41.8 °F | 62.0 °F | 4.93 in. |
| November | 32.0 °F | 51.3 °F | 3.94 in. |
| December | 23.6 °F | 41.0 °F | 4.89 in. |
| Annual | 39.6 °F | 59.5 °F | 49.83 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |