| 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. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 67a - Northern Limestone/Dolomite Valleys | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 18085 - Tatamy, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 20 | 28 | 37 | 47 | 56 | 61 | 59 | 51 | 40 | 32 | 23 | 39 |
| Avg Max Temp (°F) | 37 | 40 | 50 | 62 | 72 | 80 | 85 | 83 | 75 | 65 | 53 | 41 | 62 |
| Avg Precip (In.) | 3.75 | 2.85 | 3.73 | 3.76 | 4.56 | 4.14 | 4.29 | 4.26 | 4.56 | 3.48 | 3.88 | 3.62 | 46.9 |