Ginger Blue, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.2 °C (low) to 20.8 °C (high). Annual precipitation averages 1177.8 Millimeters. Ginger Blue is located in USDA Plant Hardiness Zone 7a. 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 | -3.9 °C | 8.2 °C | 66.8 mm |
| February | -2.1 °C | 10.8 °C | 58.17 mm |
| March | 2.6 °C | 15.9 °C | 94.49 mm |
| April | 7.6 °C | 21.1 °C | 128.02 mm |
| May | 13.1 °C | 24.8 °C | 165.61 mm |
| June | 18.1 °C | 29.3 °C | 115.57 mm |
| July | 20.4 °C | 32.2 °C | 95.76 mm |
| August | 19.4 °C | 32 °C | 83.57 mm |
| September | 14.9 °C | 27.8 °C | 103.12 mm |
| October | 8.3 °C | 21.9 °C | 100.58 mm |
| November | 2.6 °C | 15.5 °C | 91.19 mm |
| December | -2.2 °C | 9.7 °C | 74.93 mm |
| Annual | 8.2 °C | 20.8 °C | 1177.81 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |