| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 39d - Central Plateau |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 65066 - Owensville, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 25 | 33 | 43 | 53 | 62 | 67 | 65 | 57 | 45 | 35 | 25 | 44 |
| Avg Max Temp (°F) | 39 | 46 | 56 | 67 | 75 | 83 | 88 | 87 | 79 | 69 | 55 | 44 | 66 |
| Avg Precip (In.) | 1.98 | 2.21 | 3.51 | 3.93 | 4.7 | 4.03 | 3.71 | 3.56 | 3.64 | 3.35 | 3.94 | 2.89 | 41.47 |