Hudson, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7 °C (low) to 20.2 °C (high). Annual precipitation averages 710.9 Millimeters. Hudson 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 | -5.7 °C | 6.3 °C | 20.57 mm |
| February | -4.1 °C | 8.8 °C | 25.65 mm |
| March | 0.9 °C | 14.3 °C | 49.78 mm |
| April | 5.9 °C | 19.8 °C | 61.21 mm |
| May | 12.1 °C | 25.1 °C | 118.62 mm |
| June | 17.7 °C | 31.1 °C | 97.79 mm |
| July | 20.1 °C | 33.6 °C | 90.42 mm |
| August | 19.1 °C | 32.4 °C | 89.41 mm |
| September | 14.6 °C | 28.4 °C | 49.02 mm |
| October | 7.2 °C | 21.6 °C | 55.88 mm |
| November | 0.3 °C | 13.6 °C | 28.96 mm |
| December | -4.4 °C | 7.1 °C | 23.62 mm |
| Annual | 7 °C | 20.2 °C | 710.93 mm |
| 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 : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |