Auxier, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 6.1 °C (low) to 19.9 °C (high). Annual precipitation averages 1178.3 Millimeters. Auxier is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.6 °C | 7.2 °C | 87.38 mm |
| February | -3.8 °C | 9.2 °C | 86.87 mm |
| March | -0.5 °C | 14.7 °C | 109.73 mm |
| April | 4.6 °C | 21.2 °C | 100.58 mm |
| May | 10.4 °C | 25 °C | 119.89 mm |
| June | 15.6 °C | 28.8 °C | 119.13 mm |
| July | 18.1 °C | 30.7 °C | 128.52 mm |
| August | 17.2 °C | 30.1 °C | 95.25 mm |
| September | 13.3 °C | 26.9 °C | 77.22 mm |
| October | 6.2 °C | 20.9 °C | 75.95 mm |
| November | -0.3 °C | 14.6 °C | 74.17 mm |
| December | -2.7 °C | 9.1 °C | 103.63 mm |
| Annual | 6.1 °C | 19.9 °C | 1178.32 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |