| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 36b - Central Mountain Ranges |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 71901 - Hot Springs National Park, AR | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 33 | 41 | 49 | 58 | 65 | 70 | 68 | 61 | 50 | 40 | 32 | 50 |
| Avg Max Temp (°F) | 51 | 57 | 66 | 74 | 81 | 89 | 94 | 93 | 86 | 76 | 62 | 53 | 73 |
| Avg Precip (In.) | 3.68 | 3.85 | 5.3 | 5.35 | 6.17 | 4.91 | 4.16 | 3.06 | 3.96 | 4.95 | 6.25 | 5.18 | 56.79 |