Marysville, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.3 °C (low) to 18.1 °C (high). Annual precipitation averages 837.2 Millimeters. Marysville is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.7 °C | 2.9 °C | 19.3 mm |
| February | -6.6 °C | 5.6 °C | 26.67 mm |
| March | -0.9 °C | 12.2 °C | 52.32 mm |
| April | 4.6 °C | 18.1 °C | 78.23 mm |
| May | 11.1 °C | 23.7 °C | 121.92 mm |
| June | 16.8 °C | 29.1 °C | 118.36 mm |
| July | 19.2 °C | 31.7 °C | 115.82 mm |
| August | 17.8 °C | 30.9 °C | 90.17 mm |
| September | 12.4 °C | 26.8 °C | 83.57 mm |
| October | 5.3 °C | 19.9 °C | 63.75 mm |
| November | -1.2 °C | 11.6 °C | 37.85 mm |
| December | -6.4 °C | 4.9 °C | 29.21 mm |
| Annual | 5.3 °C | 18.1 °C | 837.17 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |