| 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: | 39d - Central Plateau |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 65648 - Fair Grove, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 25 | 34 | 43 | 53 | 62 | 67 | 65 | 57 | 46 | 34 | 25 | 44 |
| Avg Max Temp (°F) | 41 | 47 | 57 | 67 | 75 | 83 | 89 | 89 | 80 | 70 | 56 | 45 | 67 |
| Avg Precip (In.) | 2.02 | 2.2 | 3.78 | 4.23 | 4.77 | 4.61 | 3.63 | 3.32 | 4.42 | 3.76 | 4.35 | 3.04 | 44.14 |