Berlin, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.2 °F (low) to 55.4 °F (high). Annual precipitation averages 49.1 Inches. Berlin 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 | 12.5 °F | 30.1 °F | 3.14 in. |
| February | 13.5 °F | 33.0 °F | 2.78 in. |
| March | 21.5 °F | 40.7 °F | 3.35 in. |
| April | 32.5 °F | 54.4 °F | 3.49 in. |
| May | 43.3 °F | 66.5 °F | 4.17 in. |
| June | 52.5 °F | 74.5 °F | 5.1 in. |
| July | 57.3 °F | 78.8 °F | 4.91 in. |
| August | 55.8 °F | 77.0 °F | 5.73 in. |
| September | 48.2 °F | 70.2 °F | 4.75 in. |
| October | 37.9 °F | 58.1 °F | 4.59 in. |
| November | 28.4 °F | 45.9 °F | 3.28 in. |
| December | 19.2 °F | 35.2 °F | 3.81 in. |
| Annual | 35.2 °F | 55.4 °F | 49.1 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 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 |