Glendora, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53 °F (low) to 73.4 °F (high). Annual precipitation averages 58 Inches. Glendora 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. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 33.7 °F | 51.2 °F | 5.0 in. |
| February | 36.6 °F | 55.8 °F | 5.52 in. |
| March | 43.8 °F | 64.8 °F | 5.25 in. |
| April | 52.5 °F | 73.9 °F | 6.12 in. |
| May | 62.0 °F | 82.3 °F | 5.06 in. |
| June | 69.3 °F | 88.7 °F | 5.05 in. |
| July | 72.1 °F | 91.2 °F | 4.61 in. |
| August | 70.9 °F | 91.5 °F | 3.4 in. |
| September | 63.8 °F | 86.7 °F | 3.48 in. |
| October | 52.4 °F | 76.4 °F | 3.82 in. |
| November | 42.2 °F | 63.7 °F | 4.77 in. |
| December | 36.2 °F | 54.1 °F | 5.9 in. |
| Annual | 53 °F | 73.4 °F | 57.98 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |