Bardonia, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.9 °C (low) to 16.5 °C (high). Annual precipitation averages 1236.7 Millimeters. 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 | -6.1 °C | 3.1 °C | 90.68 mm |
| February | -5.1 °C | 4.7 °C | 68.07 mm |
| March | -1.2 °C | 9.1 °C | 103.63 mm |
| April | 4.6 °C | 16.1 °C | 99.82 mm |
| May | 10.1 °C | 21.6 °C | 94.49 mm |
| June | 15.1 °C | 26.4 °C | 121.16 mm |
| July | 17.9 °C | 29.2 °C | 109.98 mm |
| August | 17.1 °C | 28.2 °C | 121.92 mm |
| September | 13 °C | 24.5 °C | 111.76 mm |
| October | 6.6 °C | 17.8 °C | 112.27 mm |
| November | 1.3 °C | 11.7 °C | 96.77 mm |
| December | -2.7 °C | 5.9 °C | 106.17 mm |
| Annual | 5.9 °C | 16.5 °C | 1236.72 mm |
| 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 : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |