Sedalia, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.1 °C (low) to 18.5 °C (high). Annual precipitation averages 1049.8 Millimeters. Sedalia 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.3 °C | 4.1 °C | 43.69 mm |
| February | -4.2 °C | 6.7 °C | 52.58 mm |
| March | 0.9 °C | 12.9 °C | 71.12 mm |
| April | 6.5 °C | 18.7 °C | 116.59 mm |
| May | 12.5 °C | 23.8 °C | 127.51 mm |
| June | 17.8 °C | 28.7 °C | 124.97 mm |
| July | 19.9 °C | 30.9 °C | 108.2 mm |
| August | 18.8 °C | 30.5 °C | 88.39 mm |
| September | 14.2 °C | 26.5 °C | 101.6 mm |
| October | 7.5 °C | 20 °C | 89.15 mm |
| November | 1.5 °C | 12.8 °C | 71.12 mm |
| December | -3.8 °C | 6.3 °C | 54.86 mm |
| Annual | 7.1 °C | 18.5 °C | 1049.78 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |