Pyatt, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.6 °C (low) to 21.1 °C (high). Annual precipitation averages 1214.4 Millimeters. Pyatt is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4 °C | 8.4 °C | 77.98 mm |
| February | -2.2 °C | 11.2 °C | 76.2 mm |
| March | 2 °C | 15.9 °C | 118.11 mm |
| April | 7 °C | 21.4 °C | 133.86 mm |
| May | 12.4 °C | 25.4 °C | 132.08 mm |
| June | 17.3 °C | 30.1 °C | 100.33 mm |
| July | 19.4 °C | 32.5 °C | 95 mm |
| August | 18.3 °C | 32.2 °C | 81.28 mm |
| September | 14 °C | 28.4 °C | 99.31 mm |
| October | 7.4 °C | 22.4 °C | 96.27 mm |
| November | 2 °C | 15.6 °C | 113.28 mm |
| December | -2.4 °C | 9.9 °C | 90.68 mm |
| Annual | 7.6 °C | 21.1 °C | 1214.38 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |