Fulton, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.3 °C (low) to 19.3 °C (high). Annual precipitation averages 1111.5 Millimeters. Fulton 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 | -5.9 °C | 5.2 °C | 38.86 mm |
| February | -3.9 °C | 8.1 °C | 45.72 mm |
| March | 1.2 °C | 13.7 °C | 77.98 mm |
| April | 6.7 °C | 19.3 °C | 118.11 mm |
| May | 12.6 °C | 24.2 °C | 153.16 mm |
| June | 18.1 °C | 29.2 °C | 142.24 mm |
| July | 20.4 °C | 31.9 °C | 115.82 mm |
| August | 19.2 °C | 31.5 °C | 98.81 mm |
| September | 14.2 °C | 27.2 °C | 113.79 mm |
| October | 7.6 °C | 20.9 °C | 88.14 mm |
| November | 1.4 °C | 13.4 °C | 66.8 mm |
| December | -3.7 °C | 7.2 °C | 52.07 mm |
| Annual | 7.3 °C | 19.3 °C | 1111.5 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |