| 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. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 47f - Rolling Loess Prairies |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 64158 - Kansas City, MO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 23 | 33 | 43 | 54 | 63 | 68 | 66 | 57 | 45 | 33 | 22 | 44 |
| Avg Max Temp (°F) | 37 | 43 | 55 | 66 | 76 | 85 | 89 | 88 | 80 | 69 | 53 | 41 | 65 |
| Avg Precip (In.) | 1.24 | 1.35 | 2.65 | 3.51 | 5.22 | 4.68 | 4.66 | 3.73 | 4.58 | 3.34 | 2.6 | 1.67 | 39.23 |