| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | May 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 67b - Northern Shale Valleys | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 18327 - Delaware Water Gap, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 17 | 26 | 35 | 45 | 54 | 59 | 58 | 50 | 38 | 30 | 22 | 37 |
| Avg Max Temp (°F) | 35 | 39 | 48 | 61 | 72 | 80 | 84 | 82 | 74 | 63 | 51 | 40 | 61 |
| Avg Precip (In.) | 3.95 | 2.99 | 3.91 | 4.01 | 4.95 | 4.5 | 4.41 | 4.27 | 4.85 | 3.77 | 4.2 | 3.87 | 49.66 |