Maysville, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.3 °F (low) to 73.8 °F (high). Annual precipitation averages 37.2 Inches. Maysville is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 27.3 °F | 52.0 °F | 1.58 in. |
| February | 31.3 °F | 56.2 °F | 1.84 in. |
| March | 39.9 °F | 65.2 °F | 2.78 in. |
| April | 47.8 °F | 73.5 °F | 3.65 in. |
| May | 58.3 °F | 80.8 °F | 5.37 in. |
| June | 67.1 °F | 89.0 °F | 4.5 in. |
| July | 70.9 °F | 94.4 °F | 2.93 in. |
| August | 69.4 °F | 94.7 °F | 2.83 in. |
| September | 61.5 °F | 86.9 °F | 3.86 in. |
| October | 49.3 °F | 75.9 °F | 3.45 in. |
| November | 38.8 °F | 64.0 °F | 2.25 in. |
| December | 29.7 °F | 53.5 °F | 2.12 in. |
| Annual | 49.3 °F | 73.8 °F | 37.16 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |