Pauls Valley, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.9 °C (low) to 23.4 °C (high). Annual precipitation averages 954.3 Millimeters. Pauls Valley 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 | -2.3 °C | 11.3 °C | 44.7 mm |
| February | 0 °C | 13.7 °C | 50.29 mm |
| March | 4.6 °C | 18.6 °C | 72.14 mm |
| April | 8.9 °C | 23.2 °C | 91.69 mm |
| May | 14.8 °C | 27.1 °C | 134.37 mm |
| June | 19.9 °C | 31.8 °C | 118.11 mm |
| July | 22 °C | 34.8 °C | 69.85 mm |
| August | 21.2 °C | 34.9 °C | 69.6 mm |
| September | 16.8 °C | 30.7 °C | 102.87 mm |
| October | 9.8 °C | 24.6 °C | 85.85 mm |
| November | 4 °C | 17.9 °C | 59.94 mm |
| December | -1.1 °C | 12.2 °C | 54.86 mm |
| Annual | 9.9 °C | 23.4 °C | 954.27 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |