Lake City, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6 °C (low) to 13.8 °C (high). Annual precipitation averages 1086.4 Millimeters. Lake City is located in USDA Plant Hardiness Zone 6b. 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 | -6.2 °C | 0.8 °C | 80.26 mm |
| February | -6.2 °C | 1.4 °C | 59.18 mm |
| March | -2.4 °C | 5.4 °C | 72.14 mm |
| April | 3.7 °C | 12.5 °C | 93.22 mm |
| May | 9.9 °C | 18.8 °C | 88.14 mm |
| June | 15.4 °C | 23.8 °C | 98.3 mm |
| July | 18.3 °C | 26 °C | 99.57 mm |
| August | 17.9 °C | 25.5 °C | 85.6 mm |
| September | 13.8 °C | 22.2 °C | 115.06 mm |
| October | 7.9 °C | 15.8 °C | 115.82 mm |
| November | 2.4 °C | 9.5 °C | 92.2 mm |
| December | -2.3 °C | 3.8 °C | 86.87 mm |
| Annual | 6 °C | 13.8 °C | 1086.36 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |