Maypearl, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.8 °F (low) to 77 °F (high). Annual precipitation averages 38.6 Inches. Maypearl is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.3 °F | 56.9 °F | 2.67 in. |
| February | 38.9 °F | 61.1 °F | 2.8 in. |
| March | 46.2 °F | 68.3 °F | 3.59 in. |
| April | 53.4 °F | 76.0 °F | 3.55 in. |
| May | 62.8 °F | 83.3 °F | 4.38 in. |
| June | 70.5 °F | 91.2 °F | 3.91 in. |
| July | 73.6 °F | 95.5 °F | 1.91 in. |
| August | 73.4 °F | 96.3 °F | 2.49 in. |
| September | 66.3 °F | 89.7 °F | 3.08 in. |
| October | 55.2 °F | 79.4 °F | 4.54 in. |
| November | 45.2 °F | 67.4 °F | 2.85 in. |
| December | 37.0 °F | 58.7 °F | 2.84 in. |
| Annual | 54.8 °F | 77 °F | 38.61 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |