Lupus, 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 18.6 °C (high). Annual precipitation averages 1085.4 Millimeters. Lupus 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 | -6.1 °C | 3.9 °C | 54.36 mm |
| February | -4.3 °C | 6.7 °C | 55.63 mm |
| March | 1.2 °C | 12.7 °C | 76.96 mm |
| April | 6.8 °C | 19.2 °C | 119.89 mm |
| May | 12.9 °C | 24.1 °C | 127 mm |
| June | 17.9 °C | 29.1 °C | 117.6 mm |
| July | 20.1 °C | 31.2 °C | 114.3 mm |
| August | 18.8 °C | 30.5 °C | 95.76 mm |
| September | 13.9 °C | 26.8 °C | 104.65 mm |
| October | 7.2 °C | 20.2 °C | 88.39 mm |
| November | 1.2 °C | 12.9 °C | 73.91 mm |
| December | -3.9 °C | 6.3 °C | 56.9 mm |
| Annual | 7.1 °C | 18.6 °C | 1085.35 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 |