| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Apr. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 64b - Trap Rock and Conglomerate Uplands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 07305 - Jersey City, NJ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 25 | 33 | 42 | 53 | 62 | 68 | 66 | 58 | 47 | 38 | 29 | 45 |
| Avg Max Temp (°F) | 38 | 41 | 50 | 60 | 71 | 80 | 85 | 83 | 76 | 64 | 54 | 43 | 62 |
| Avg Precip (In.) | 3.78 | 2.95 | 4.12 | 4.02 | 4.44 | 3.59 | 4.41 | 4.12 | 4.2 | 3.48 | 3.97 | 3.72 | 46.81 |