Newport, New Jersey has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.9 °F (low) to 63.5 °F (high). Annual precipitation averages 44.2 Inches. Newport is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 26.0 °F | 42.0 °F | 3.24 in. |
| February | 27.3 °F | 43.3 °F | 2.9 in. |
| March | 34.0 °F | 50.7 °F | 4.1 in. |
| April | 44.1 °F | 61.8 °F | 3.38 in. |
| May | 53.7 °F | 70.6 °F | 3.64 in. |
| June | 63.4 °F | 80.2 °F | 3.99 in. |
| July | 69.0 °F | 84.5 °F | 4.34 in. |
| August | 67.2 °F | 82.9 °F | 4.34 in. |
| September | 60.4 °F | 77.3 °F | 3.72 in. |
| October | 48.8 °F | 66.4 °F | 3.75 in. |
| November | 38.4 °F | 55.8 °F | 2.99 in. |
| December | 31.0 °F | 46.4 °F | 3.85 in. |
| Annual | 46.9 °F | 63.5 °F | 44.24 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |