| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F 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: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 39d - Central Plateau |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 65689 - Cabool, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 21 | 25 | 34 | 43 | 53 | 61 | 66 | 64 | 56 | 45 | 35 | 25 | 44 |
| Avg Max Temp (°F) | 41 | 47 | 57 | 67 | 75 | 83 | 88 | 88 | 80 | 69 | 55 | 45 | 66 |
| Avg Precip (In.) | 2.29 | 2.52 | 4.11 | 4.45 | 4.72 | 4.04 | 3.54 | 3.27 | 3.87 | 3.55 | 4.47 | 3.49 | 44.33 |