Moscow, Maryland has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.5 °F (low) to 62 °F (high). Annual precipitation averages 42.5 Inches. Moscow 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 | 21.3 °F | 37.5 °F | 2.93 in. |
| February | 22.4 °F | 41.0 °F | 2.82 in. |
| March | 28.8 °F | 49.7 °F | 3.75 in. |
| April | 38.4 °F | 63.7 °F | 3.75 in. |
| May | 47.8 °F | 72.3 °F | 4.6 in. |
| June | 56.5 °F | 79.8 °F | 4.38 in. |
| July | 60.6 °F | 83.9 °F | 3.95 in. |
| August | 59.1 °F | 82.6 °F | 3.67 in. |
| September | 52.3 °F | 76.3 °F | 3.86 in. |
| October | 41.5 °F | 64.6 °F | 3.03 in. |
| November | 32.1 °F | 51.7 °F | 2.63 in. |
| December | 25.3 °F | 41.4 °F | 3.1 in. |
| Annual | 40.5 °F | 62 °F | 42.47 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |