| 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 1b: -15F to -10F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 39k - Prairie Ozark Border |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 65026 - Eldon, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 25 | 35 | 45 | 55 | 64 | 69 | 67 | 58 | 47 | 36 | 25 | 46 |
| Avg Max Temp (°F) | 39 | 46 | 57 | 67 | 75 | 83 | 89 | 88 | 80 | 70 | 55 | 44 | 66 |
| Avg Precip (In.) | 1.72 | 2 | 3.24 | 4.05 | 5.05 | 4.23 | 3.83 | 3.49 | 4.05 | 3.54 | 3.7 | 2.57 | 41.48 |