Tivoli, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4.4 °C (low) to 16.2 °C (high). Annual precipitation averages 1145.6 Millimeters. Tivoli is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.5 °C | 1.8 °C | 81.79 mm |
| February | -7.6 °C | 3.4 °C | 65.79 mm |
| March | -2.9 °C | 8.6 °C | 85.34 mm |
| April | 3.2 °C | 16.1 °C | 92.46 mm |
| May | 8.8 °C | 22.4 °C | 89.41 mm |
| June | 14.1 °C | 27 °C | 109.22 mm |
| July | 16.7 °C | 29.6 °C | 106.93 mm |
| August | 16.1 °C | 28.2 °C | 112.27 mm |
| September | 11.8 °C | 24.3 °C | 107.44 mm |
| October | 5.6 °C | 17.2 °C | 115.57 mm |
| November | 0 °C | 10.8 °C | 82.3 mm |
| December | -4.9 °C | 4.4 °C | 97.03 mm |
| Annual | 4.4 °C | 16.2 °C | 1145.55 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |