| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F 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. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 39i - Eastern Ozark Border |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 63764 - Marble Hill, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 26 | 35 | 44 | 53 | 61 | 66 | 63 | 56 | 43 | 35 | 26 | 44 |
| Avg Max Temp (°F) | 43 | 49 | 59 | 69 | 78 | 85 | 89 | 88 | 81 | 72 | 58 | 46 | 68 |
| Avg Precip (In.) | 3.18 | 3.17 | 4.81 | 4.58 | 4.63 | 4.1 | 4.15 | 3.58 | 3.46 | 3.33 | 4.77 | 4.23 | 47.99 |