Ranshaw, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 39.9 °F (low) to 60.2 °F (high). Annual precipitation averages 48.2 Inches. Ranshaw is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.5 °F | 35.3 °F | 3.65 in. |
| February | 20.0 °F | 38.2 °F | 2.76 in. |
| March | 27.5 °F | 46.9 °F | 3.84 in. |
| April | 38.0 °F | 60.0 °F | 4.16 in. |
| May | 47.9 °F | 70.6 °F | 4.03 in. |
| June | 56.8 °F | 78.5 °F | 4.7 in. |
| July | 60.9 °F | 83.3 °F | 4.25 in. |
| August | 59.2 °F | 81.4 °F | 4.15 in. |
| September | 52.2 °F | 74.8 °F | 5.13 in. |
| October | 41.3 °F | 62.5 °F | 4.37 in. |
| November | 32.1 °F | 50.5 °F | 3.44 in. |
| December | 24.6 °F | 40.0 °F | 3.73 in. |
| Annual | 39.9 °F | 60.2 °F | 48.21 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |