Cavetown, Maryland has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.8 °C (low) to 17.6 °C (high). Annual precipitation averages 1120.4 Millimeters. Cavetown is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.4 °C | 4.2 °C | 81.53 mm |
| February | -3.8 °C | 6.2 °C | 62.74 mm |
| March | 0.2 °C | 10.8 °C | 93.47 mm |
| April | 5.7 °C | 17.9 °C | 99.57 mm |
| May | 11 °C | 22.8 °C | 109.98 mm |
| June | 16 °C | 27.6 °C | 101.35 mm |
| July | 18.3 °C | 29.9 °C | 101.85 mm |
| August | 17.3 °C | 29 °C | 93.47 mm |
| September | 13.6 °C | 25.2 °C | 110.24 mm |
| October | 7.7 °C | 18.8 °C | 95.5 mm |
| November | 2 °C | 12.2 °C | 81.53 mm |
| December | -2.2 °C | 6.3 °C | 89.15 mm |
| Annual | 6.8 °C | 17.6 °C | 1120.38 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |