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: | 64d - Piedmont Limestone/Dolomite Lowlands | |
Current Drought Status: | Exceptional Drought | |
Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 19310 - Atglen, PA | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Avg Min Temp (°F) | 20 | 22 | 30 | 39 | 49 | 58 | 63 | 61 | 54 | 42 | 33 | 25 | 41 |
Avg Max Temp (°F) | 38 | 40 | 50 | 62 | 71 | 79 | 84 | 83 | 76 | 65 | 53 | 42 | 62 |
Avg Precip (In.) | 3.69 | 2.75 | 3.75 | 3.75 | 4.4 | 4.07 | 4.49 | 3.76 | 4.35 | 3.44 | 3.69 | 3.51 | 45.63 |