| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| 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: | 67c - Northern Sandstone Ridges |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 16686 - Tyrone, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 19 | 27 | 36 | 46 | 55 | 59 | 58 | 51 | 40 | 32 | 23 | 39 |
| Avg Max Temp (°F) | 34 | 37 | 47 | 59 | 70 | 78 | 82 | 81 | 73 | 61 | 49 | 38 | 59 |
| Avg Precip (In.) | 2.5 | 2.37 | 3.24 | 3.22 | 3.99 | 4.2 | 3.58 | 3.3 | 3.59 | 2.9 | 3.08 | 2.47 | 38.45 |