Larned, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.6 °F (low) to 68.2 °F (high). Annual precipitation averages 26 Inches. Larned is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.8 °F | 43.3 °F | 0.75 in. |
| February | 23.5 °F | 47.7 °F | 0.87 in. |
| March | 32.4 °F | 57.9 °F | 1.68 in. |
| April | 41.5 °F | 67.4 °F | 2.21 in. |
| May | 52.7 °F | 76.9 °F | 4.35 in. |
| June | 63.1 °F | 87.9 °F | 3.64 in. |
| July | 67.5 °F | 92.4 °F | 3.75 in. |
| August | 65.6 °F | 90.4 °F | 3.17 in. |
| September | 57.6 °F | 83.1 °F | 1.69 in. |
| October | 44.2 °F | 70.3 °F | 1.99 in. |
| November | 31.7 °F | 56.4 °F | 0.95 in. |
| December | 22.7 °F | 44.6 °F | 0.95 in. |
| Annual | 43.6 °F | 68.2 °F | 26 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |