Queensland, Maryland has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.5 °C (low) to 19.4 °C (high). Annual precipitation averages 1158.7 Millimeters. Queensland is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.9 °C | 6.7 °C | 77.47 mm |
| February | -2.2 °C | 8.6 °C | 68.07 mm |
| March | 1.7 °C | 13 °C | 100.58 mm |
| April | 7.3 °C | 19.4 °C | 85.85 mm |
| May | 12.7 °C | 24 °C | 108.2 mm |
| June | 17.8 °C | 28.8 °C | 115.57 mm |
| July | 20.4 °C | 31.2 °C | 116.33 mm |
| August | 19.4 °C | 30.4 °C | 97.79 mm |
| September | 15.7 °C | 26.8 °C | 113.54 mm |
| October | 9 °C | 20.3 °C | 100.58 mm |
| November | 3.3 °C | 14.3 °C | 80.52 mm |
| December | -0.6 °C | 8.9 °C | 94.23 mm |
| Annual | 8.5 °C | 19.4 °C | 1158.73 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |