Ogdensburg, New Jersey has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4.6 °C (low) to 15.8 °C (high). Annual precipitation averages 1263.1 Millimeters. Ogdensburg is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.8 °C | 2.1 °C | 90.93 mm |
| February | -6.9 °C | 3.7 °C | 73.91 mm |
| March | -2.7 °C | 8.2 °C | 109.47 mm |
| April | 3.6 °C | 15.3 °C | 98.3 mm |
| May | 9 °C | 21.2 °C | 98.55 mm |
| June | 14.1 °C | 25.8 °C | 127.25 mm |
| July | 16.8 °C | 28.8 °C | 108.2 mm |
| August | 16 °C | 27.7 °C | 123.95 mm |
| September | 11.7 °C | 23.9 °C | 118.11 mm |
| October | 5.5 °C | 17.2 °C | 114.55 mm |
| November | 0.1 °C | 10.9 °C | 89.92 mm |
| December | -4.2 °C | 4.8 °C | 109.98 mm |
| Annual | 4.6 °C | 15.8 °C | 1263.12 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |