Beechwood, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.5 °C (low) to 24.3 °C (high). Annual precipitation averages 1486.9 Millimeters. Beechwood 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 | 2.7 °C | 13.6 °C | 141.99 mm |
| February | 4.1 °C | 16.2 °C | 134.11 mm |
| March | 7.9 °C | 20.7 °C | 143.76 mm |
| April | 12.2 °C | 24.6 °C | 166.37 mm |
| May | 17.1 °C | 28.5 °C | 119.38 mm |
| June | 20.7 °C | 31.7 °C | 114.05 mm |
| July | 22.2 °C | 33 °C | 106.93 mm |
| August | 21.9 °C | 33.1 °C | 100.84 mm |
| September | 18.6 °C | 30.7 °C | 97.28 mm |
| October | 12.4 °C | 25.7 °C | 99.57 mm |
| November | 6.8 °C | 19.3 °C | 124.46 mm |
| December | 3.7 °C | 14.9 °C | 138.18 mm |
| Annual | 12.5 °C | 24.3 °C | 1486.92 mm |
| 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 : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |