Moscow, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 37.2 °F (low) to 57.1 °F (high). Annual precipitation averages 49.6 Inches. Moscow is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.7 °F | 32.5 °F | 3.55 in. |
| February | 16.8 °F | 35.0 °F | 2.88 in. |
| March | 24.1 °F | 43.3 °F | 3.83 in. |
| April | 34.6 °F | 57.1 °F | 4.2 in. |
| May | 45.0 °F | 67.9 °F | 4.07 in. |
| June | 54.0 °F | 76.0 °F | 5.07 in. |
| July | 58.4 °F | 80.0 °F | 4.57 in. |
| August | 57.2 °F | 78.4 °F | 4.19 in. |
| September | 50.0 °F | 71.7 °F | 4.97 in. |
| October | 39.0 °F | 58.7 °F | 5.02 in. |
| November | 30.1 °F | 47.6 °F | 3.49 in. |
| December | 22.0 °F | 36.9 °F | 3.78 in. |
| Annual | 37.2 °F | 57.1 °F | 49.62 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |