Pin Oak Acres, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.3 °C (low) to 21.7 °C (high). Annual precipitation averages 1153.7 Millimeters. 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 | -3.3 °C | 9 °C | 55.12 mm |
| February | -1.2 °C | 11.7 °C | 56.39 mm |
| March | 3.5 °C | 16.7 °C | 92.96 mm |
| April | 8.5 °C | 21.7 °C | 117.6 mm |
| May | 14.2 °C | 25.8 °C | 155.45 mm |
| June | 19.3 °C | 30.4 °C | 122.17 mm |
| July | 21.6 °C | 33.3 °C | 99.31 mm |
| August | 20.7 °C | 33.3 °C | 87.88 mm |
| September | 16.1 °C | 29.1 °C | 109.22 mm |
| October | 9.5 °C | 22.9 °C | 102.87 mm |
| November | 3.4 °C | 16.3 °C | 85.85 mm |
| December | -1.3 °C | 10.4 °C | 68.83 mm |
| Annual | 9.3 °C | 21.7 °C | 1153.65 mm |
| 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 : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |