Bardonia, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.6 °F (low) to 61.7 °F (high). Annual precipitation averages 48.7 Inches. Bardonia is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.1 °F | 37.6 °F | 3.57 in. |
| February | 22.8 °F | 40.5 °F | 2.68 in. |
| March | 29.8 °F | 48.4 °F | 4.08 in. |
| April | 40.2 °F | 61.0 °F | 3.93 in. |
| May | 50.1 °F | 70.9 °F | 3.72 in. |
| June | 59.1 °F | 79.5 °F | 4.77 in. |
| July | 64.3 °F | 84.5 °F | 4.33 in. |
| August | 62.7 °F | 82.7 °F | 4.8 in. |
| September | 55.4 °F | 76.1 °F | 4.4 in. |
| October | 43.9 °F | 64.0 °F | 4.42 in. |
| November | 34.4 °F | 53.0 °F | 3.81 in. |
| December | 27.2 °F | 42.6 °F | 4.18 in. |
| Annual | 42.6 °F | 61.7 °F | 48.69 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |