| 2023 Hardiness Zone: | 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 | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 67a - Northern Limestone/Dolomite Valleys | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 19530 - Kutztown, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 20 | 29 | 38 | 48 | 57 | 62 | 60 | 52 | 40 | 32 | 24 | 40 |
| Avg Max Temp (°F) | 37 | 40 | 49 | 61 | 72 | 80 | 84 | 83 | 75 | 65 | 53 | 41 | 62 |
| Avg Precip (In.) | 3.87 | 2.86 | 3.76 | 3.76 | 4.75 | 4.48 | 4.31 | 4.14 | 4.53 | 3.61 | 3.91 | 3.62 | 47.58 |