Yukon, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.4 °C (low) to 21.9 °C (high). Annual precipitation averages 873.8 Millimeters. Yukon 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 | -2.9 °C | 9.6 °C | 30.73 mm |
| February | -1.1 °C | 11.7 °C | 36.58 mm |
| March | 3.7 °C | 16.9 °C | 63.5 mm |
| April | 8.4 °C | 21.6 °C | 87.63 mm |
| May | 14.4 °C | 26.1 °C | 129.54 mm |
| June | 19.6 °C | 30.9 °C | 117.35 mm |
| July | 21.9 °C | 33.9 °C | 81.03 mm |
| August | 21.1 °C | 33.5 °C | 80.77 mm |
| September | 16.6 °C | 29.2 °C | 82.04 mm |
| October | 9.8 °C | 22.9 °C | 77.22 mm |
| November | 3.3 °C | 16 °C | 45.72 mm |
| December | -1.6 °C | 10.2 °C | 41.66 mm |
| Annual | 9.4 °C | 21.9 °C | 873.77 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 | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |