Barnard, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.1 °F (low) to 67.6 °F (high). Annual precipitation averages 28.6 Inches. Barnard 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.8 °F | 41.1 °F | 0.7 in. |
| February | 22.0 °F | 45.7 °F | 0.91 in. |
| March | 31.3 °F | 57.1 °F | 1.51 in. |
| April | 41.0 °F | 67.0 °F | 2.46 in. |
| May | 52.5 °F | 76.5 °F | 4.41 in. |
| June | 63.5 °F | 88.0 °F | 4.1 in. |
| July | 68.4 °F | 93.2 °F | 4.23 in. |
| August | 66.1 °F | 90.6 °F | 3.67 in. |
| September | 57.1 °F | 82.9 °F | 2.54 in. |
| October | 43.8 °F | 70.2 °F | 1.92 in. |
| November | 31.2 °F | 55.4 °F | 1.16 in. |
| December | 21.8 °F | 43.2 °F | 0.97 in. |
| Annual | 43.1 °F | 67.6 °F | 28.58 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |