Seaside Heights, New Jersey has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 8.3 °C (low) to 16.3 °C (high). Annual precipitation averages 1257.8 Millimeters. Seaside Heights is located in USDA Plant Hardiness Zone 7b. 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 | -3.2 °C | 4.9 °C | 101.35 mm |
| February | -2.6 °C | 5.6 °C | 81.03 mm |
| March | 0.9 °C | 8.8 °C | 120.65 mm |
| April | 6.2 °C | 14.3 °C | 92.96 mm |
| May | 11.2 °C | 19.4 °C | 95.5 mm |
| June | 16.9 °C | 24.9 °C | 112.52 mm |
| July | 20.2 °C | 27.8 °C | 111.25 mm |
| August | 19.9 °C | 27.1 °C | 117.35 mm |
| September | 16.4 °C | 23.7 °C | 95 mm |
| October | 9.8 °C | 18.2 °C | 115.82 mm |
| November | 4.2 °C | 12.8 °C | 93.47 mm |
| December | -0.3 °C | 8 °C | 120.9 mm |
| Annual | 8.3 °C | 16.3 °C | 1257.8 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |