Fredonia, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45.5 °F (low) to 68.1 °F (high). Annual precipitation averages 42.2 Inches. Fredonia is located in USDA Plant Hardiness Zone 7a. 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 | 21.6 °F | 43.3 °F | 1.25 in. |
| February | 25.3 °F | 48.3 °F | 1.54 in. |
| March | 34.6 °F | 58.4 °F | 2.61 in. |
| April | 44.5 °F | 68.1 °F | 4.49 in. |
| May | 55.4 °F | 76.1 °F | 6.14 in. |
| June | 65.0 °F | 85.4 °F | 5.96 in. |
| July | 69.1 °F | 90.6 °F | 4.16 in. |
| August | 67.1 °F | 90.1 °F | 4.38 in. |
| September | 58.3 °F | 81.9 °F | 3.9 in. |
| October | 45.7 °F | 70.7 °F | 3.78 in. |
| November | 34.6 °F | 57.5 °F | 2.2 in. |
| December | 25.3 °F | 46.3 °F | 1.82 in. |
| Annual | 45.5 °F | 68.1 °F | 42.23 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |