| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| 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: | 60b - Northeastern Uplands |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 18469 - Tyler Hill, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 11 | 11 | 21 | 30 | 41 | 50 | 55 | 53 | 45 | 34 | 27 | 18 | 33 |
| Avg Max Temp (°F) | 33 | 34 | 43 | 55 | 67 | 75 | 80 | 78 | 70 | 60 | 48 | 36 | 57 |
| Avg Precip (In.) | 3.43 | 2.68 | 3.34 | 3.83 | 4.3 | 4.36 | 3.9 | 3.76 | 4.15 | 3.41 | 3.82 | 3.45 | 44.43 |