| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | Apr. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 28a - Flint Hills | |
| Current Drought Status: | Abnormally Dry | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 67123 - Potwin, KS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 23 | 32 | 42 | 53 | 63 | 68 | 66 | 57 | 45 | 32 | 22 | 43 |
| Avg Max Temp (°F) | 40 | 47 | 57 | 67 | 76 | 86 | 92 | 90 | 82 | 70 | 54 | 43 | 67 |
| Avg Precip (In.) | .91 | 1.09 | 2.64 | 2.98 | 4.79 | 4.9 | 3.72 | 3.6 | 3.05 | 2.62 | 2.29 | 1.3 | 33.9 |