Middleville, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.4 °F (low) to 56.5 °F (high). Annual precipitation averages 46.8 Inches. Middleville is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 13.1 °F | 29.6 °F | 3.13 in. |
| February | 14.2 °F | 32.2 °F | 2.71 in. |
| March | 22.3 °F | 40.3 °F | 3.17 in. |
| April | 34.4 °F | 55.6 °F | 3.87 in. |
| May | 45.8 °F | 68.9 °F | 4.05 in. |
| June | 55.5 °F | 76.9 °F | 4.85 in. |
| July | 60.3 °F | 81.3 °F | 4.85 in. |
| August | 58.7 °F | 79.7 °F | 4.28 in. |
| September | 51.4 °F | 72.6 °F | 3.96 in. |
| October | 40.7 °F | 59.5 °F | 4.54 in. |
| November | 30.8 °F | 46.2 °F | 3.78 in. |
| December | 21.1 °F | 34.8 °F | 3.56 in. |
| Annual | 37.4 °F | 56.5 °F | 46.75 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| 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 |