| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 40e - Claypan Prairie | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 63468 - Shelbina, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 21 | 31 | 42 | 52 | 61 | 66 | 63 | 55 | 43 | 32 | 22 | 42 |
| Avg Max Temp (°F) | 36 | 42 | 55 | 66 | 75 | 84 | 89 | 87 | 80 | 69 | 53 | 40 | 65 |
| Avg Precip (In.) | 1.61 | 1.65 | 3 | 3.67 | 5.05 | 3.94 | 3.91 | 3.76 | 3.66 | 2.97 | 3.23 | 2.18 | 38.63 |