Adams, Oklahoma has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 41.8 °F (low) to 71 °F (high). Annual precipitation averages 19.1 Inches. Adams is located in USDA Plant Hardiness Zone 6b. 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 | 19.9 °F | 48.3 °F | 0.46 in. |
| February | 22.4 °F | 51.8 °F | 0.41 in. |
| March | 30.5 °F | 61.3 °F | 1.22 in. |
| April | 39.1 °F | 69.9 °F | 1.64 in. |
| May | 50.3 °F | 79.7 °F | 2.36 in. |
| June | 61.0 °F | 89.6 °F | 2.86 in. |
| July | 65.8 °F | 94.2 °F | 2.73 in. |
| August | 64.0 °F | 92.0 °F | 2.86 in. |
| September | 55.6 °F | 85.2 °F | 1.35 in. |
| October | 42.0 °F | 72.5 °F | 1.79 in. |
| November | 29.5 °F | 59.6 °F | 0.65 in. |
| December | 21.0 °F | 48.2 °F | 0.77 in. |
| Annual | 41.8 °F | 71 °F | 19.1 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |