Scotland, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.1 °C (low) to 17.2 °C (high). Annual precipitation averages 1102.1 Millimeters. Scotland is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.3 °C | 3.6 °C | 83.06 mm |
| February | -4.7 °C | 5.4 °C | 63.75 mm |
| March | -0.7 °C | 10.3 °C | 93.22 mm |
| April | 5 °C | 17.3 °C | 98.3 mm |
| May | 10.5 °C | 22.7 °C | 106.43 mm |
| June | 15.4 °C | 27.5 °C | 104.9 mm |
| July | 17.9 °C | 29.9 °C | 96.52 mm |
| August | 16.9 °C | 28.8 °C | 95.76 mm |
| September | 12.9 °C | 25 °C | 104.39 mm |
| October | 6.7 °C | 18.4 °C | 93.98 mm |
| November | 1.3 °C | 11.9 °C | 75.18 mm |
| December | -2.8 °C | 5.8 °C | 86.61 mm |
| Annual | 6.1 °C | 17.2 °C | 1102.1 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |