Truxton, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.7 °C (low) to 18.3 °C (high). Annual precipitation averages 1057.7 Millimeters. Truxton 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.7 °C | 3.3 °C | 57.4 mm |
| February | -4.7 °C | 6.2 °C | 56.13 mm |
| March | 0.3 °C | 12.2 °C | 75.44 mm |
| April | 6.3 °C | 19.2 °C | 112.27 mm |
| May | 12.1 °C | 24.1 °C | 124.97 mm |
| June | 17.2 °C | 28.7 °C | 117.86 mm |
| July | 19.3 °C | 30.8 °C | 107.7 mm |
| August | 18.2 °C | 30.3 °C | 88.9 mm |
| September | 13.6 °C | 26.6 °C | 93.22 mm |
| October | 7.2 °C | 20.1 °C | 84.07 mm |
| November | 1.1 °C | 12.3 °C | 78.99 mm |
| December | -3.9 °C | 5.6 °C | 60.71 mm |
| Annual | 6.7 °C | 18.3 °C | 1057.66 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 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 |