Goodman, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8 °C (low) to 19.9 °C (high). Annual precipitation averages 1209.8 Millimeters. Goodman is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.1 °C | 7.2 °C | 63.25 mm |
| February | -2.3 °C | 9.7 °C | 59.44 mm |
| March | 2.4 °C | 15 °C | 94.23 mm |
| April | 7.3 °C | 20.2 °C | 129.79 mm |
| May | 12.7 °C | 24 °C | 169.16 mm |
| June | 17.7 °C | 28.5 °C | 123.44 mm |
| July | 19.9 °C | 31.4 °C | 98.04 mm |
| August | 19.1 °C | 31.3 °C | 87.12 mm |
| September | 14.7 °C | 27.2 °C | 115.57 mm |
| October | 8.4 °C | 21.2 °C | 104.14 mm |
| November | 2.5 °C | 14.6 °C | 93.98 mm |
| December | -2.2 °C | 8.8 °C | 71.63 mm |
| Annual | 8 °C | 19.9 °C | 1209.79 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 |