Pin Oak Acres, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 48.6 °F (low) to 71.1 °F (high). Annual precipitation averages 45.4 Inches. Pin Oak Acres 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 | 26.1 °F | 48.2 °F | 2.17 in. |
| February | 29.8 °F | 53.0 °F | 2.22 in. |
| March | 38.3 °F | 62.1 °F | 3.66 in. |
| April | 47.3 °F | 71.1 °F | 4.63 in. |
| May | 57.5 °F | 78.5 °F | 6.12 in. |
| June | 66.7 °F | 86.8 °F | 4.81 in. |
| July | 70.8 °F | 92.0 °F | 3.91 in. |
| August | 69.2 °F | 92.0 °F | 3.46 in. |
| September | 61.0 °F | 84.3 °F | 4.3 in. |
| October | 49.1 °F | 73.3 °F | 4.05 in. |
| November | 38.2 °F | 61.4 °F | 3.38 in. |
| December | 29.6 °F | 50.7 °F | 2.71 in. |
| Annual | 48.6 °F | 71.1 °F | 45.42 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |