Pittsford, Vermont has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.2 °F (low) to 56.3 °F (high). Annual precipitation averages 39.7 Inches. Pittsford 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 Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 10.5 °F | 29.3 °F | 2.58 in. |
| February | 11.6 °F | 32.3 °F | 2.03 in. |
| March | 20.7 °F | 41.1 °F | 2.55 in. |
| April | 32.5 °F | 55.7 °F | 3.05 in. |
| May | 44.1 °F | 68.2 °F | 3.64 in. |
| June | 53.3 °F | 76.7 °F | 4.15 in. |
| July | 58.2 °F | 81.1 °F | 4.6 in. |
| August | 56.6 °F | 79.3 °F | 4.0 in. |
| September | 49.1 °F | 72.1 °F | 3.41 in. |
| October | 38.0 °F | 58.7 °F | 3.93 in. |
| November | 28.8 °F | 46.3 °F | 2.75 in. |
| December | 18.4 °F | 34.9 °F | 2.99 in. |
| Annual | 35.2 °F | 56.3 °F | 39.68 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 |