Murfreesboro, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10 °C (low) to 23.2 °C (high). Annual precipitation averages 1470.4 Millimeters. Murfreesboro is located in USDA Plant Hardiness Zone 8a. 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 | -1 °C | 11.7 °C | 108.71 mm |
| February | 0.8 °C | 14.2 °C | 108.46 mm |
| March | 4.7 °C | 18.7 °C | 136.14 mm |
| April | 9.1 °C | 23.2 °C | 159.26 mm |
| May | 14.7 °C | 26.9 °C | 161.29 mm |
| June | 19.2 °C | 31.4 °C | 102.36 mm |
| July | 21 °C | 33.4 °C | 118.87 mm |
| August | 20.3 °C | 33.4 °C | 89.92 mm |
| September | 16.5 °C | 30 °C | 104.14 mm |
| October | 9.8 °C | 24.4 °C | 127.51 mm |
| November | 4.1 °C | 17.7 °C | 121.41 mm |
| December | 0.5 °C | 12.9 °C | 132.33 mm |
| Annual | 10 °C | 23.2 °C | 1470.4 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 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |