Oxly, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.8 °C (low) to 20.6 °C (high). Annual precipitation averages 1292.9 Millimeters. Oxly is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.2 °C | 7.1 °C | 88.65 mm |
| February | -1.6 °C | 9.9 °C | 88.9 mm |
| March | 3 °C | 15.2 °C | 116.33 mm |
| April | 8.6 °C | 21.3 °C | 143 mm |
| May | 14 °C | 25.8 °C | 139.19 mm |
| June | 19 °C | 30.3 °C | 90.42 mm |
| July | 21 °C | 32.1 °C | 113.28 mm |
| August | 19.8 °C | 31.6 °C | 91.44 mm |
| September | 15.2 °C | 28.1 °C | 92.46 mm |
| October | 8.4 °C | 22.3 °C | 99.82 mm |
| November | 2.9 °C | 14.8 °C | 120.9 mm |
| December | -1.4 °C | 8.6 °C | 108.46 mm |
| Annual | 8.8 °C | 20.6 °C | 1292.85 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |