| 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. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 39a - Springfield Plateau |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 65705 - Marionville, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 25 | 34 | 42 | 53 | 61 | 66 | 64 | 57 | 45 | 34 | 24 | 44 |
| Avg Max Temp (°F) | 41 | 47 | 57 | 66 | 74 | 83 | 89 | 88 | 80 | 69 | 55 | 44 | 66 |
| Avg Precip (In.) | 2.02 | 2.2 | 3.97 | 4.28 | 4.77 | 4.95 | 3.57 | 3.47 | 4.78 | 3.66 | 4.53 | 3.13 | 45.31 |