Chamois, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.9 °C (low) to 18.8 °C (high). Annual precipitation averages 1108.7 Millimeters. Chamois 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 | 4.4 °C | 59.44 mm |
| February | -4.2 °C | 7.2 °C | 56.64 mm |
| March | 0.9 °C | 13.1 °C | 81.28 mm |
| April | 6.7 °C | 19.4 °C | 118.87 mm |
| May | 12.7 °C | 24.1 °C | 130.56 mm |
| June | 17.4 °C | 28.6 °C | 116.59 mm |
| July | 19.7 °C | 31.1 °C | 112.78 mm |
| August | 18.4 °C | 30.6 °C | 98.04 mm |
| September | 13.4 °C | 26.9 °C | 104.9 mm |
| October | 6.8 °C | 20.3 °C | 84.84 mm |
| November | 0.8 °C | 13.2 °C | 81.79 mm |
| December | -4.1 °C | 6.7 °C | 62.99 mm |
| Annual | 6.9 °C | 18.8 °C | 1108.72 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 |