Crystal Springs, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 53.9 °F (low) to 76.6 °F (high). Annual precipitation averages 60.4 Inches. Crystal Springs 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 | 36.8 °F | 58.2 °F | 5.74 in. |
| February | 39.1 °F | 62.4 °F | 5.75 in. |
| March | 45.6 °F | 69.9 °F | 5.85 in. |
| April | 52.9 °F | 76.7 °F | 5.56 in. |
| May | 61.5 °F | 83.6 °F | 4.26 in. |
| June | 68.5 °F | 89.7 °F | 4.96 in. |
| July | 71.0 °F | 91.7 °F | 5.15 in. |
| August | 70.5 °F | 92.0 °F | 5.14 in. |
| September | 64.5 °F | 87.7 °F | 4.1 in. |
| October | 53.2 °F | 78.9 °F | 3.6 in. |
| November | 44.1 °F | 68.1 °F | 4.56 in. |
| December | 38.8 °F | 60.4 °F | 5.71 in. |
| Annual | 53.9 °F | 76.6 °F | 60.38 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 | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |