| 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: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 64861 - Rocky Comfort, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 26 | 35 | 44 | 53 | 62 | 66 | 64 | 57 | 46 | 35 | 26 | 45 |
| Avg Max Temp (°F) | 43 | 49 | 58 | 68 | 75 | 83 | 88 | 88 | 80 | 70 | 57 | 46 | 67 |
| Avg Precip (In.) | 2 | 2.22 | 4 | 4.33 | 4.9 | 5.07 | 3.34 | 3.49 | 4.74 | 3.73 | 4.49 | 3.13 | 45.45 |