Murray, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9 °C (low) to 20.2 °C (high). Annual precipitation averages 1433.3 Millimeters. Murray is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.5 °C | 7.1 °C | 108.97 mm |
| February | -1.1 °C | 9.6 °C | 119.38 mm |
| March | 3.3 °C | 15.1 °C | 134.62 mm |
| April | 8.6 °C | 20.8 °C | 132.59 mm |
| May | 14.2 °C | 25.3 °C | 146.56 mm |
| June | 18.8 °C | 29.6 °C | 132.33 mm |
| July | 20.6 °C | 31.3 °C | 115.57 mm |
| August | 19.5 °C | 31.2 °C | 91.44 mm |
| September | 15.4 °C | 27.9 °C | 98.81 mm |
| October | 8.9 °C | 21.6 °C | 101.35 mm |
| November | 3.3 °C | 14.6 °C | 112.78 mm |
| December | -0.7 °C | 8.8 °C | 138.94 mm |
| Annual | 9 °C | 20.2 °C | 1433.34 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |