| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°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: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 64a - Triassic Lowlands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 19034 - Fort Washington, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 24 | 32 | 41 | 51 | 60 | 65 | 64 | 56 | 44 | 35 | 27 | 43 |
| Avg Max Temp (°F) | 39 | 42 | 51 | 63 | 73 | 81 | 86 | 84 | 77 | 66 | 54 | 44 | 63 |
| Avg Precip (In.) | 3.85 | 2.9 | 3.92 | 3.82 | 4.52 | 3.91 | 4.62 | 4.29 | 4.54 | 3.36 | 3.74 | 3.59 | 47.05 |