| 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 4b: -25F to -20F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| 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: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 63552 - Macon, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 14 | 20 | 30 | 41 | 52 | 61 | 66 | 63 | 54 | 43 | 31 | 20 | 41 |
| Avg Max Temp (°F) | 32 | 40 | 51 | 64 | 74 | 83 | 88 | 86 | 78 | 67 | 51 | 38 | 63 |
| Avg Precip (In.) | 1.51 | 1.62 | 2.9 | 3.64 | 4.91 | 4.09 | 4.21 | 3.72 | 3.91 | 3.09 | 3.07 | 2.11 | 38.78 |