Auburn, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.9 °C (low) to 16.8 °C (high). Annual precipitation averages 1310.6 Millimeters. Auburn 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.8 °C | 3.1 °C | 97.79 mm |
| February | -6.1 °C | 4.7 °C | 71.37 mm |
| March | -1.8 °C | 9.4 °C | 100.58 mm |
| April | 3.7 °C | 16.7 °C | 105.66 mm |
| May | 9.2 °C | 22.3 °C | 104.39 mm |
| June | 14.3 °C | 27 °C | 134.37 mm |
| July | 16.8 °C | 29.6 °C | 131.32 mm |
| August | 15.7 °C | 28.6 °C | 118.62 mm |
| September | 11.7 °C | 24.8 °C | 134.87 mm |
| October | 5.3 °C | 18.3 °C | 114.05 mm |
| November | 0.3 °C | 11.6 °C | 90.68 mm |
| December | -3.7 °C | 5.7 °C | 106.93 mm |
| Annual | 4.9 °C | 16.8 °C | 1310.63 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |