Pryorsburg, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.8 °F (low) to 68.9 °F (high). Annual precipitation averages 52.9 Inches. Pryorsburg is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 27.2 °F | 44.9 °F | 3.99 in. |
| February | 29.9 °F | 49.5 °F | 4.35 in. |
| March | 37.9 °F | 59.3 °F | 5.03 in. |
| April | 47.0 °F | 69.9 °F | 5.25 in. |
| May | 57.3 °F | 78.4 °F | 5.69 in. |
| June | 65.5 °F | 86.2 °F | 4.36 in. |
| July | 69.0 °F | 89.3 °F | 4.17 in. |
| August | 66.5 °F | 88.3 °F | 3.22 in. |
| September | 58.8 °F | 82.8 °F | 3.72 in. |
| October | 47.3 °F | 71.7 °F | 3.83 in. |
| November | 36.9 °F | 58.5 °F | 4.25 in. |
| December | 29.8 °F | 48.3 °F | 5.07 in. |
| Annual | 47.8 °F | 68.9 °F | 52.93 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |