Gibbs, Missouri has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.4 °C (low) to 16.7 °C (high). Annual precipitation averages 1027.7 Millimeters. Gibbs is located in USDA Plant Hardiness Zone 6a. 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 | -8.7 °C | 1.1 °C | 36.58 mm |
| February | -6.8 °C | 3.9 °C | 45.47 mm |
| March | -1.1 °C | 10.7 °C | 63.25 mm |
| April | 5 °C | 17.3 °C | 99.57 mm |
| May | 11.2 °C | 22.5 °C | 140.46 mm |
| June | 16.6 °C | 27.7 °C | 132.84 mm |
| July | 18.7 °C | 30 °C | 115.32 mm |
| August | 17.4 °C | 29.3 °C | 100.84 mm |
| September | 12.6 °C | 25.3 °C | 105.41 mm |
| October | 6.1 °C | 18.4 °C | 82.3 mm |
| November | -0.3 °C | 10.8 °C | 61.47 mm |
| December | -5.7 °C | 3.7 °C | 44.2 mm |
| Annual | 5.4 °C | 16.7 °C | 1027.71 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |