Oxford, Maryland has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.7 °F (low) to 65.9 °F (high). Annual precipitation averages 46.3 Inches. Oxford is located in USDA Plant Hardiness Zone 8a. 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 | 29.3 °F | 43.5 °F | 3.36 in. |
| February | 30.2 °F | 45.6 °F | 2.9 in. |
| March | 36.9 °F | 53.4 °F | 4.21 in. |
| April | 46.8 °F | 65.2 °F | 3.47 in. |
| May | 56.3 °F | 73.8 °F | 4.06 in. |
| June | 65.8 °F | 82.7 °F | 4.08 in. |
| July | 70.9 °F | 87.4 °F | 4.49 in. |
| August | 69.3 °F | 85.7 °F | 4.51 in. |
| September | 63.2 °F | 79.8 °F | 4.01 in. |
| October | 52.1 °F | 68.7 °F | 4.14 in. |
| November | 41.7 °F | 57.1 °F | 3.26 in. |
| December | 33.8 °F | 47.8 °F | 3.76 in. |
| Annual | 49.7 °F | 65.9 °F | 46.25 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |