| 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. 11 - Oct. 20 |
| 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 65669 - Highlandville, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 24 | 33 | 43 | 53 | 61 | 66 | 64 | 56 | 45 | 34 | 24 | 44 |
| Avg Max Temp (°F) | 42 | 48 | 57 | 67 | 75 | 83 | 88 | 88 | 80 | 70 | 56 | 45 | 66 |
| Avg Precip (In.) | 2.07 | 2.22 | 4.03 | 4.19 | 4.68 | 4.42 | 3.86 | 3.17 | 4.58 | 3.75 | 4.58 | 3.24 | 44.8 |