Tyaskin, Maryland has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.1 °F (low) to 67.3 °F (high). Annual precipitation averages 45.9 Inches. Tyaskin is located in USDA Plant Hardiness Zone 7b. 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 | 28.7 °F | 45.4 °F | 3.37 in. |
| February | 29.6 °F | 47.7 °F | 2.93 in. |
| March | 36.3 °F | 55.1 °F | 4.09 in. |
| April | 46.4 °F | 66.9 °F | 3.49 in. |
| May | 56.2 °F | 75.3 °F | 3.73 in. |
| June | 65.3 °F | 83.7 °F | 4.12 in. |
| July | 70.3 °F | 88.1 °F | 4.37 in. |
| August | 68.7 °F | 86.1 °F | 4.71 in. |
| September | 62.6 °F | 80.6 °F | 4.21 in. |
| October | 51.2 °F | 70.1 °F | 3.95 in. |
| November | 40.4 °F | 58.8 °F | 3.21 in. |
| December | 33.1 °F | 49.7 °F | 3.73 in. |
| Annual | 49.1 °F | 67.3 °F | 45.91 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |