Finzel, Maryland has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.7 °F (low) to 57.4 °F (high). Annual precipitation averages 47.4 Inches. Finzel 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.3 °F | 33.5 °F | 3.63 in. |
| February | 19.0 °F | 36.5 °F | 3.31 in. |
| March | 25.5 °F | 45.2 °F | 4.17 in. |
| April | 36.7 °F | 58.5 °F | 4.25 in. |
| May | 46.6 °F | 67.3 °F | 5.24 in. |
| June | 55.3 °F | 74.9 °F | 4.86 in. |
| July | 59.1 °F | 78.5 °F | 3.88 in. |
| August | 58.1 °F | 77.4 °F | 3.67 in. |
| September | 51.6 °F | 71.3 °F | 4.11 in. |
| October | 41.0 °F | 60.0 °F | 3.4 in. |
| November | 31.0 °F | 48.1 °F | 3.19 in. |
| December | 23.0 °F | 37.7 °F | 3.71 in. |
| Annual | 38.7 °F | 57.4 °F | 47.42 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 6a : -10°F to -5°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 |