Sugar Creek, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7 °C (low) to 18.4 °C (high). Annual precipitation averages 1083.3 Millimeters. Sugar Creek 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 | -6.8 °C | 3.6 °C | 34.54 mm |
| February | -4.7 °C | 6.6 °C | 43.18 mm |
| March | 0.7 °C | 12.8 °C | 66.55 mm |
| April | 6.4 °C | 18.7 °C | 105.16 mm |
| May | 12.6 °C | 23.8 °C | 147.07 mm |
| June | 18.1 °C | 29 °C | 138.18 mm |
| July | 20.4 °C | 31.3 °C | 123.95 mm |
| August | 19.2 °C | 30.7 °C | 118.62 mm |
| September | 14.2 °C | 26.5 °C | 112.52 mm |
| October | 7.5 °C | 19.9 °C | 90.17 mm |
| November | 1.1 °C | 12.2 °C | 58.42 mm |
| December | -4.2 °C | 5.8 °C | 44.96 mm |
| Annual | 7 °C | 18.4 °C | 1083.32 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 |