| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°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 6a: -10F to -5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 67a - Northern Limestone/Dolomite Valleys |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 16827 - Boalsburg, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 19 | 26 | 36 | 47 | 56 | 60 | 58 | 51 | 40 | 32 | 23 | 39 |
| Avg Max Temp (°F) | 32 | 36 | 45 | 58 | 69 | 76 | 80 | 79 | 71 | 60 | 48 | 37 | 58 |
| Avg Precip (In.) | 2.94 | 2.65 | 3.42 | 3.24 | 3.81 | 4.38 | 3.75 | 3.43 | 3.72 | 3.03 | 3.42 | 2.86 | 40.65 |