Liberty, Kansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 46.7 °F (low) to 68.8 °F (high). Annual precipitation averages 44.4 Inches. Liberty 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 | 23.2 °F | 44.5 °F | 1.54 in. |
| February | 26.5 °F | 49.3 °F | 1.85 in. |
| March | 35.9 °F | 59.2 °F | 2.93 in. |
| April | 45.6 °F | 68.5 °F | 4.57 in. |
| May | 56.4 °F | 76.7 °F | 6.97 in. |
| June | 65.8 °F | 85.8 °F | 5.55 in. |
| July | 70.0 °F | 91.0 °F | 4.16 in. |
| August | 68.1 °F | 90.5 °F | 4.1 in. |
| September | 59.6 °F | 82.6 °F | 4.11 in. |
| October | 47.1 °F | 71.2 °F | 3.92 in. |
| November | 35.9 °F | 58.5 °F | 2.57 in. |
| December | 26.5 °F | 47.4 °F | 2.12 in. |
| Annual | 46.7 °F | 68.8 °F | 44.39 in. |
| 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 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |