Hibernia, New Jersey has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 5.5 °C (low) to 16.3 °C (high). Annual precipitation averages 1293.9 Millimeters. Hibernia is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.6 °C | 2.7 °C | 97.79 mm |
| February | -6.1 °C | 4 °C | 73.15 mm |
| March | -1.7 °C | 8.7 °C | 110.49 mm |
| April | 4.4 °C | 15.8 °C | 101.35 mm |
| May | 9.7 °C | 21.4 °C | 100.84 mm |
| June | 14.8 °C | 26.3 °C | 135.64 mm |
| July | 17.7 °C | 29.6 °C | 110.49 mm |
| August | 16.9 °C | 28.3 °C | 119.13 mm |
| September | 12.7 °C | 24.5 °C | 119.89 mm |
| October | 6.3 °C | 17.8 °C | 113.03 mm |
| November | 1.1 °C | 11.3 °C | 95.5 mm |
| December | -3.1 °C | 5.4 °C | 116.59 mm |
| Annual | 5.5 °C | 16.3 °C | 1293.89 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |