Pillow, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.1 °F (low) to 61.3 °F (high). Annual precipitation averages 46.4 Inches. Pillow is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.9 °F | 36.1 °F | 2.92 in. |
| February | 21.0 °F | 39.1 °F | 2.56 in. |
| March | 28.6 °F | 48.3 °F | 3.65 in. |
| April | 38.6 °F | 61.5 °F | 3.95 in. |
| May | 49.1 °F | 71.6 °F | 4.1 in. |
| June | 58.4 °F | 80.0 °F | 4.43 in. |
| July | 62.5 °F | 84.4 °F | 4.53 in. |
| August | 60.9 °F | 82.6 °F | 4.28 in. |
| September | 53.5 °F | 75.9 °F | 4.89 in. |
| October | 42.2 °F | 63.7 °F | 4.25 in. |
| November | 32.6 °F | 51.8 °F | 3.29 in. |
| December | 25.4 °F | 40.7 °F | 3.58 in. |
| Annual | 41.1 °F | 61.3 °F | 46.43 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |