Jobstown, New Jersey has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.4 °C (low) to 18.1 °C (high). Annual precipitation averages 1192.8 Millimeters. Jobstown 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 | -4.1 °C | 5.1 °C | 90.17 mm |
| February | -3.4 °C | 6.6 °C | 69.09 mm |
| March | 0.4 °C | 10.8 °C | 110.49 mm |
| April | 5.8 °C | 17.5 °C | 83.57 mm |
| May | 11.3 °C | 22.7 °C | 97.79 mm |
| June | 16.4 °C | 27.8 °C | 109.47 mm |
| July | 19.4 °C | 30.3 °C | 122.68 mm |
| August | 18.4 °C | 29.4 °C | 122.68 mm |
| September | 14.6 °C | 25.8 °C | 98.81 mm |
| October | 8.2 °C | 19.4 °C | 99.82 mm |
| November | 2.6 °C | 13.4 °C | 81.28 mm |
| December | -1.4 °C | 7.8 °C | 106.93 mm |
| Annual | 7.4 °C | 18.1 °C | 1192.78 mm |
| 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 : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |