Loco, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.9 °F (low) to 74.7 °F (high). Annual precipitation averages 34.6 Inches. Loco is located in USDA Plant Hardiness Zone 8a. 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 | 29.5 °F | 53.3 °F | 1.54 in. |
| February | 33.2 °F | 57.2 °F | 1.83 in. |
| March | 41.6 °F | 66.0 °F | 2.65 in. |
| April | 49.3 °F | 74.0 °F | 3.27 in. |
| May | 59.5 °F | 81.4 °F | 4.93 in. |
| June | 68.3 °F | 89.8 °F | 3.96 in. |
| July | 71.9 °F | 95.2 °F | 2.55 in. |
| August | 71.1 °F | 95.5 °F | 2.72 in. |
| September | 63.6 °F | 87.5 °F | 3.65 in. |
| October | 51.4 °F | 76.6 °F | 3.39 in. |
| November | 40.4 °F | 64.7 °F | 2.08 in. |
| December | 31.4 °F | 54.6 °F | 2.02 in. |
| Annual | 50.9 °F | 74.7 °F | 34.59 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |