Robards, Kentucky has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.2 °C (low) to 19.6 °C (high). Annual precipitation averages 1202.5 Millimeters. Robards 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 | -3.8 °C | 5.5 °C | 88.65 mm |
| February | -2.2 °C | 8.3 °C | 87.88 mm |
| March | 2.2 °C | 13.7 °C | 116.08 mm |
| April | 7.8 °C | 20.2 °C | 123.19 mm |
| May | 13.7 °C | 25.1 °C | 129.54 mm |
| June | 18.4 °C | 29.5 °C | 107.95 mm |
| July | 20.2 °C | 31 °C | 107.19 mm |
| August | 18.7 °C | 30.5 °C | 72.39 mm |
| September | 14.5 °C | 27.9 °C | 83.57 mm |
| October | 8.5 °C | 21.5 °C | 89.92 mm |
| November | 2.3 °C | 13.8 °C | 93.47 mm |
| December | -1.6 °C | 8 °C | 102.62 mm |
| Annual | 8.2 °C | 19.6 °C | 1202.45 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 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |