Gans, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10 °C (low) to 22.5 °C (high). Annual precipitation averages 1210.1 Millimeters. Gans 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 | -2.1 °C | 10.2 °C | 73.41 mm |
| February | 0 °C | 12.7 °C | 67.56 mm |
| March | 4.5 °C | 17.4 °C | 103.38 mm |
| April | 9.2 °C | 22.3 °C | 118.62 mm |
| May | 14.8 °C | 26.2 °C | 147.57 mm |
| June | 19.7 °C | 31 °C | 114.81 mm |
| July | 21.8 °C | 33.8 °C | 93.73 mm |
| August | 21.1 °C | 33.7 °C | 87.88 mm |
| September | 16.8 °C | 29.9 °C | 110.74 mm |
| October | 10.1 °C | 23.7 °C | 104.9 mm |
| November | 4.2 °C | 17.3 °C | 101.09 mm |
| December | -0.4 °C | 11.4 °C | 86.36 mm |
| Annual | 10 °C | 22.5 °C | 1210.05 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 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |