Virgil, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.1 °C (low) to 19.5 °C (high). Annual precipitation averages 950 Millimeters. Virgil is located in USDA Plant Hardiness Zone 6b. 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 | -6.4 °C | 5.6 °C | 20.57 mm |
| February | -4.3 °C | 8.3 °C | 38.1 mm |
| March | 0.9 °C | 14.1 °C | 60.2 mm |
| April | 6.5 °C | 19.6 °C | 90.17 mm |
| May | 12.6 °C | 24 °C | 135.64 mm |
| June | 17.9 °C | 29.2 °C | 129.54 mm |
| July | 20.3 °C | 31.9 °C | 113.79 mm |
| August | 19.1 °C | 31.7 °C | 86.11 mm |
| September | 14.4 °C | 27.4 °C | 98.04 mm |
| October | 7.3 °C | 20.9 °C | 80.52 mm |
| November | 1.1 °C | 13.8 °C | 59.94 mm |
| December | -4.3 °C | 7.3 °C | 37.34 mm |
| Annual | 7.1 °C | 19.5 °C | 949.96 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |