Gage, Oklahoma has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 6.9 °C (low) to 22 °C (high). Annual precipitation averages 591.8 Millimeters. Gage 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.7 °C | 9.5 °C | 19.05 mm |
| February | -4.2 °C | 11.3 °C | 22.86 mm |
| March | 0.8 °C | 16.9 °C | 43.94 mm |
| April | 5.8 °C | 21.8 °C | 56.9 mm |
| May | 11.9 °C | 26.6 °C | 78.99 mm |
| June | 17.8 °C | 31.5 °C | 88.9 mm |
| July | 20.2 °C | 34.3 °C | 56.9 mm |
| August | 19.1 °C | 33.8 °C | 67.56 mm |
| September | 14.4 °C | 29.4 °C | 39.37 mm |
| October | 7.2 °C | 22.9 °C | 62.48 mm |
| November | 0.3 °C | 15.8 °C | 27.69 mm |
| December | -4.7 °C | 9.7 °C | 27.18 mm |
| Annual | 6.9 °C | 22 °C | 591.82 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 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 | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |