Chesapeake City, Maryland has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45.6 °F (low) to 64.7 °F (high). Annual precipitation averages 46.9 Inches. Chesapeake City 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 | 24.9 °F | 41.7 °F | 3.36 in. |
| February | 25.9 °F | 44.1 °F | 2.9 in. |
| March | 32.9 °F | 52.2 °F | 4.21 in. |
| April | 43.2 °F | 64.0 °F | 3.76 in. |
| May | 52.9 °F | 73.4 °F | 3.87 in. |
| June | 62.2 °F | 82.0 °F | 4.72 in. |
| July | 67.4 °F | 86.5 °F | 4.47 in. |
| August | 65.6 °F | 84.6 °F | 4.07 in. |
| September | 58.8 °F | 78.6 °F | 4.34 in. |
| October | 46.7 °F | 66.9 °F | 3.98 in. |
| November | 36.7 °F | 55.9 °F | 3.19 in. |
| December | 29.8 °F | 46.0 °F | 4.06 in. |
| Annual | 45.6 °F | 64.7 °F | 46.93 in. |
| 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 : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |