Pembroke, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.5 °C (low) to 20.2 °C (high). Annual precipitation averages 1339.1 Millimeters. Pembroke 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 | -3.1 °C | 6.9 °C | 101.35 mm |
| February | -1.4 °C | 9.6 °C | 111.76 mm |
| March | 2.7 °C | 14.8 °C | 123.7 mm |
| April | 7.9 °C | 20.6 °C | 129.29 mm |
| May | 13.6 °C | 25.2 °C | 139.45 mm |
| June | 18.2 °C | 29.4 °C | 111 mm |
| July | 20.3 °C | 31.2 °C | 117.09 mm |
| August | 19 °C | 31.2 °C | 86.87 mm |
| September | 14.9 °C | 28 °C | 92.46 mm |
| October | 8.5 °C | 21.7 °C | 100.33 mm |
| November | 2.5 °C | 14.8 °C | 101.6 mm |
| December | -1.1 °C | 9.1 °C | 124.21 mm |
| Annual | 8.5 °C | 20.2 °C | 1339.11 mm |
| 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 : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |