Prescott, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51 °F (low) to 74 °F (high). Annual precipitation averages 55 Inches. Prescott is located in USDA Plant Hardiness Zone 8a. 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 | 31.5 °F | 53.5 °F | 4.16 in. |
| February | 34.6 °F | 57.8 °F | 4.66 in. |
| March | 41.7 °F | 66.2 °F | 5.45 in. |
| April | 49.7 °F | 74.6 °F | 5.55 in. |
| May | 59.4 °F | 81.0 °F | 5.86 in. |
| June | 67.5 °F | 88.5 °F | 3.96 in. |
| July | 70.7 °F | 92.2 °F | 3.8 in. |
| August | 69.6 °F | 92.2 °F | 3.22 in. |
| September | 62.7 °F | 86.4 °F | 3.91 in. |
| October | 50.5 °F | 75.9 °F | 4.78 in. |
| November | 40.4 °F | 64.1 °F | 4.25 in. |
| December | 33.9 °F | 55.6 °F | 5.44 in. |
| Annual | 51 °F | 74 °F | 55.04 in. |
| 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 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |