Council Grove, 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 66.6 °F (high). Annual precipitation averages 35.8 Inches. Council Grove 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 | 18.7 °F | 40.4 °F | 0.81 in. |
| February | 22.3 °F | 45.3 °F | 1.29 in. |
| March | 32.2 °F | 56.5 °F | 2.3 in. |
| April | 42.3 °F | 67.0 °F | 3.39 in. |
| May | 53.7 °F | 75.8 °F | 5.39 in. |
| June | 63.6 °F | 85.2 °F | 4.77 in. |
| July | 68.0 °F | 90.5 °F | 4.61 in. |
| August | 66.0 °F | 89.2 °F | 4.27 in. |
| September | 57.1 °F | 81.5 °F | 3.22 in. |
| October | 44.0 °F | 69.3 °F | 2.61 in. |
| November | 32.4 °F | 55.3 °F | 1.78 in. |
| December | 22.7 °F | 43.6 °F | 1.35 in. |
| Annual | 43.6 °F | 66.6 °F | 35.79 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 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 |