Randall, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.4 °C (low) to 18.5 °C (high). Annual precipitation averages 715.8 Millimeters. Randall is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.2 °C | 3.7 °C | 16.76 mm |
| February | -6.5 °C | 6.2 °C | 21.08 mm |
| March | -1.3 °C | 12.7 °C | 37.34 mm |
| April | 4.2 °C | 18.3 °C | 64.01 mm |
| May | 10.7 °C | 23.7 °C | 106.17 mm |
| June | 16.8 °C | 29.9 °C | 102.36 mm |
| July | 19.5 °C | 32.7 °C | 111.76 mm |
| August | 18.2 °C | 31.1 °C | 86.87 mm |
| September | 13.1 °C | 27.1 °C | 64.52 mm |
| October | 5.7 °C | 20 °C | 48.26 mm |
| November | -1.4 °C | 11.7 °C | 31.24 mm |
| December | -6.5 °C | 5.1 °C | 25.4 mm |
| Annual | 5.4 °C | 18.5 °C | 715.77 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |