East Randolph, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.2 °F (low) to 56.9 °F (high). Annual precipitation averages 46.4 Inches. East Randolph is located in USDA Plant Hardiness Zone 5b. 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 | 14.9 °F | 31.5 °F | 3.64 in. |
| February | 15.2 °F | 33.9 °F | 2.59 in. |
| March | 22.0 °F | 42.5 °F | 3.17 in. |
| April | 32.9 °F | 56.1 °F | 3.85 in. |
| May | 43.9 °F | 68.4 °F | 3.91 in. |
| June | 52.8 °F | 76.2 °F | 4.45 in. |
| July | 56.9 °F | 80.0 °F | 4.75 in. |
| August | 55.7 °F | 78.5 °F | 4.1 in. |
| September | 49.2 °F | 72.2 °F | 4.15 in. |
| October | 38.7 °F | 59.7 °F | 4.21 in. |
| November | 29.9 °F | 47.2 °F | 3.76 in. |
| December | 22.1 °F | 36.6 °F | 3.84 in. |
| Annual | 36.2 °F | 56.9 °F | 46.42 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 5b : -15°F to -10°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 |