| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 58i - Glaciated Reading Prong | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 07866 - Rockaway, NJ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 19 | 27 | 36 | 46 | 55 | 60 | 58 | 51 | 38 | 31 | 22 | 38 |
| Avg Max Temp (°F) | 36 | 39 | 48 | 59 | 70 | 78 | 83 | 81 | 74 | 63 | 52 | 41 | 60 |
| Avg Precip (In.) | 4.18 | 3.07 | 4.31 | 4.46 | 4.93 | 4.55 | 4.73 | 4.37 | 5.01 | 4.04 | 4.33 | 3.96 | 51.95 |