Ames, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 47.1 °F (low) to 72 °F (high). Annual precipitation averages 32.3 Inches. Ames is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.6 °F | 48.2 °F | 0.92 in. |
| February | 27.6 °F | 52.1 °F | 1.33 in. |
| March | 36.2 °F | 61.9 °F | 2.33 in. |
| April | 44.6 °F | 71.0 °F | 3.37 in. |
| May | 55.7 °F | 80.3 °F | 4.22 in. |
| June | 65.9 °F | 90.5 °F | 4.59 in. |
| July | 70.3 °F | 95.7 °F | 3.77 in. |
| August | 68.7 °F | 94.2 °F | 3.74 in. |
| September | 60.8 °F | 86.5 °F | 2.32 in. |
| October | 48.2 °F | 73.7 °F | 2.86 in. |
| November | 36.0 °F | 60.4 °F | 1.45 in. |
| December | 26.8 °F | 49.1 °F | 1.36 in. |
| Annual | 47.1 °F | 72 °F | 32.26 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |