Stark, Kansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.6 °F (low) to 67 °F (high). Annual precipitation averages 44 Inches. Stark 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 | 21.8 °F | 42.2 °F | 1.47 in. |
| February | 25.5 °F | 47.0 °F | 1.7 in. |
| March | 34.5 °F | 57.5 °F | 2.91 in. |
| April | 44.4 °F | 67.1 °F | 4.64 in. |
| May | 55.2 °F | 75.1 °F | 6.35 in. |
| June | 64.7 °F | 84.7 °F | 5.59 in. |
| July | 69.1 °F | 89.3 °F | 4.51 in. |
| August | 66.7 °F | 88.6 °F | 4.01 in. |
| September | 58.4 °F | 81.2 °F | 4.5 in. |
| October | 46.1 °F | 69.5 °F | 3.64 in. |
| November | 34.8 °F | 56.7 °F | 2.62 in. |
| December | 25.6 °F | 45.2 °F | 2.03 in. |
| Annual | 45.6 °F | 67 °F | 43.97 in. |
| 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |