Burlington Junction, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.6 °C (low) to 16.9 °C (high). Annual precipitation averages 922.6 Millimeters. Burlington Junction is located in USDA Plant Hardiness Zone 5b. 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 | -10.1 °C | 0.9 °C | 20.07 mm |
| February | -8 °C | 3.8 °C | 25.91 mm |
| March | -1.8 °C | 11 °C | 50.04 mm |
| April | 3.9 °C | 17.4 °C | 91.19 mm |
| May | 10.9 °C | 23.1 °C | 135.64 mm |
| June | 16.7 °C | 28.2 °C | 121.92 mm |
| July | 18.6 °C | 30.2 °C | 133.1 mm |
| August | 17.1 °C | 29.3 °C | 97.79 mm |
| September | 11.8 °C | 25.8 °C | 87.38 mm |
| October | 4.9 °C | 18.9 °C | 75.44 mm |
| November | -1.8 °C | 10.4 °C | 48.01 mm |
| December | -7.3 °C | 3.3 °C | 36.07 mm |
| Annual | 4.6 °C | 16.9 °C | 922.56 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°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 |