| 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: | Apr. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 28a - Flint Hills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 66547 - Wamego, KS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 23 | 33 | 43 | 53 | 63 | 68 | 66 | 57 | 45 | 33 | 22 | 44 |
| Avg Max Temp (°F) | 39 | 46 | 57 | 68 | 77 | 85 | 91 | 89 | 81 | 70 | 54 | 42 | 67 |
| Avg Precip (In.) | .86 | 1.01 | 2.48 | 2.96 | 4.84 | 4.86 | 4.24 | 3.63 | 3.7 | 2.67 | 2.19 | 1.2 | 34.65 |