Saw Creek, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.5 °C (low) to 15.7 °C (high). Annual precipitation averages 1248.1 Millimeters. Saw Creek is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.7 °C | 1.9 °C | 89.15 mm |
| February | -7.8 °C | 3.6 °C | 70.1 mm |
| March | -3.8 °C | 8.1 °C | 95.5 mm |
| April | 2.2 °C | 15.6 °C | 100.08 mm |
| May | 7.9 °C | 21.3 °C | 100.58 mm |
| June | 12.9 °C | 25.7 °C | 128.52 mm |
| July | 15.6 °C | 28.3 °C | 111.51 mm |
| August | 14.7 °C | 27.3 °C | 117.09 mm |
| September | 10.8 °C | 23.8 °C | 121.92 mm |
| October | 4.2 °C | 17 °C | 121.92 mm |
| November | -1.1 °C | 10.9 °C | 86.36 mm |
| December | -5.1 °C | 4.8 °C | 105.41 mm |
| Annual | 3.5 °C | 15.7 °C | 1248.14 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |