Piedmont, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44.8 °F (low) to 67.8 °F (high). Annual precipitation averages 39.2 Inches. Piedmont 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 | 43.1 °F | 1.0 in. |
| February | 24.2 °F | 47.8 °F | 1.52 in. |
| March | 33.5 °F | 58.3 °F | 2.64 in. |
| April | 43.8 °F | 68.1 °F | 3.81 in. |
| May | 54.6 °F | 75.9 °F | 5.68 in. |
| June | 64.2 °F | 84.9 °F | 5.64 in. |
| July | 68.4 °F | 90.1 °F | 4.16 in. |
| August | 66.5 °F | 89.6 °F | 3.88 in. |
| September | 58.0 °F | 82.1 °F | 3.72 in. |
| October | 45.4 °F | 70.7 °F | 3.36 in. |
| November | 33.7 °F | 57.3 °F | 2.18 in. |
| December | 24.1 °F | 45.7 °F | 1.59 in. |
| Annual | 44.8 °F | 67.8 °F | 39.18 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 | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |