Garfield, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.7 °F (low) to 68.1 °F (high). Annual precipitation averages 26.2 Inches. Garfield 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 | 20.9 °F | 43.3 °F | 0.72 in. |
| February | 23.6 °F | 47.7 °F | 0.85 in. |
| March | 32.6 °F | 57.8 °F | 1.67 in. |
| April | 41.5 °F | 67.2 °F | 2.26 in. |
| May | 52.8 °F | 76.7 °F | 4.12 in. |
| June | 63.2 °F | 87.6 °F | 3.67 in. |
| July | 67.5 °F | 92.1 °F | 3.71 in. |
| August | 65.7 °F | 90.0 °F | 3.39 in. |
| September | 57.6 °F | 82.9 °F | 1.87 in. |
| October | 44.3 °F | 70.3 °F | 2.09 in. |
| November | 31.9 °F | 56.3 °F | 0.92 in. |
| December | 23.0 °F | 44.7 °F | 0.93 in. |
| Annual | 43.7 °F | 68.1 °F | 26.2 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 6a : -10°F to -5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |