Pearl, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.9 °F (low) to 75.9 °F (high). Annual precipitation averages 58.2 Inches. Pearl is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.0 °F | 56.8 °F | 5.45 in. |
| February | 38.8 °F | 61.3 °F | 5.69 in. |
| March | 45.6 °F | 69.1 °F | 5.47 in. |
| April | 53.0 °F | 75.9 °F | 6.31 in. |
| May | 62.1 °F | 83.3 °F | 4.25 in. |
| June | 69.1 °F | 89.2 °F | 4.59 in. |
| July | 71.5 °F | 91.6 °F | 5.13 in. |
| August | 70.8 °F | 91.7 °F | 4.41 in. |
| September | 65.2 °F | 87.4 °F | 3.65 in. |
| October | 53.2 °F | 78.2 °F | 3.3 in. |
| November | 43.2 °F | 67.0 °F | 4.81 in. |
| December | 38.0 °F | 59.2 °F | 5.12 in. |
| Annual | 53.9 °F | 75.9 °F | 58.18 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |