| 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: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | 25d - Flat to Rolling Plains | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 67880 - Ulysses, KS | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 21 | 28 | 37 | 48 | 59 | 64 | 62 | 53 | 40 | 27 | 19 | 39 |
| Avg Max Temp (°F) | 45 | 51 | 59 | 69 | 77 | 88 | 93 | 91 | 83 | 72 | 56 | 47 | 69 |
| Avg Precip (In.) | .41 | .43 | 1.09 | 1.51 | 2.71 | 2.63 | 2.2 | 2.63 | 1.51 | 1.08 | .8 | .36 | 17.36 |