| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 39e - Osage/Gasconade Hills |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 65049 - Lake Ozark, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 24 | 33 | 43 | 53 | 62 | 67 | 65 | 57 | 45 | 35 | 25 | 44 |
| Avg Max Temp (°F) | 41 | 47 | 57 | 68 | 76 | 84 | 90 | 89 | 80 | 70 | 57 | 45 | 67 |
| Avg Precip (In.) | 1.73 | 1.97 | 3.32 | 4.09 | 4.88 | 4.05 | 3.83 | 3.68 | 3.96 | 3.55 | 3.82 | 2.5 | 41.4 |