Spring Ridge, Maryland has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44.5 °F (low) to 65 °F (high). Annual precipitation averages 44.1 Inches. Spring Ridge 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.1 °F | 40.9 °F | 3.02 in. |
| February | 25.6 °F | 44.2 °F | 2.47 in. |
| March | 32.3 °F | 53.1 °F | 3.68 in. |
| April | 42.1 °F | 65.4 °F | 3.38 in. |
| May | 52.1 °F | 74.2 °F | 4.15 in. |
| June | 61.1 °F | 82.9 °F | 4.05 in. |
| July | 66.2 °F | 87.4 °F | 4.88 in. |
| August | 64.0 °F | 85.4 °F | 3.23 in. |
| September | 56.9 °F | 78.7 °F | 4.58 in. |
| October | 45.5 °F | 67.1 °F | 3.83 in. |
| November | 35.0 °F | 55.5 °F | 3.19 in. |
| December | 28.6 °F | 45.2 °F | 3.66 in. |
| Annual | 44.5 °F | 65 °F | 44.12 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |