| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 64e - Glaciated Triassic Lowlands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 07481 - Wyckoff, NJ | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 19 | 20 | 29 | 39 | 48 | 57 | 63 | 61 | 53 | 41 | 33 | 24 | 41 |
| Avg Max Temp (°F) | 37 | 40 | 49 | 60 | 71 | 79 | 84 | 83 | 75 | 64 | 53 | 42 | 62 |
| Avg Precip (In.) | 3.88 | 3.01 | 4.19 | 4.32 | 4.97 | 4.42 | 4.74 | 4.31 | 4.8 | 4 | 4.35 | 3.85 | 50.84 |