Tylertown, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.9 °C (low) to 25.5 °C (high). Annual precipitation averages 1645.4 Millimeters. Tylertown 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 | 3.4 °C | 15.9 °C | 156.97 mm |
| February | 5.2 °C | 18.2 °C | 140.97 mm |
| March | 8.7 °C | 22 °C | 148.59 mm |
| April | 12.2 °C | 25.6 °C | 143.26 mm |
| May | 16.7 °C | 29.3 °C | 115.06 mm |
| June | 20.6 °C | 32.3 °C | 155.19 mm |
| July | 21.8 °C | 33.2 °C | 158.5 mm |
| August | 21.7 °C | 33.3 °C | 162.05 mm |
| September | 19.2 °C | 31.3 °C | 108.71 mm |
| October | 12.9 °C | 26.8 °C | 108.71 mm |
| November | 7.3 °C | 20.9 °C | 105.92 mm |
| December | 4.5 °C | 16.9 °C | 141.48 mm |
| Annual | 12.9 °C | 25.5 °C | 1645.41 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |