| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 39a - Springfield Plateau |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 72751 - Pea Ridge, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 27 | 36 | 45 | 53 | 62 | 66 | 64 | 57 | 46 | 36 | 27 | 45 |
| Avg Max Temp (°F) | 45 | 51 | 59 | 69 | 76 | 83 | 88 | 88 | 80 | 71 | 58 | 48 | 68 |
| Avg Precip (In.) | 2.17 | 2.43 | 4.24 | 4.36 | 5.15 | 5.05 | 3.33 | 3.38 | 4.73 | 3.69 | 4.62 | 3.38 | 46.53 |