| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | 25i - Llano Estacado | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 79118 - Amarillo, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 27 | 34 | 42 | 52 | 61 | 65 | 64 | 56 | 45 | 32 | 24 | 44 |
| Avg Max Temp (°F) | 51 | 56 | 64 | 73 | 81 | 89 | 92 | 89 | 83 | 74 | 60 | 52 | 72 |
| Avg Precip (In.) | .49 | .54 | 1.06 | 1.17 | 2.77 | 3.07 | 2.44 | 2.9 | 2.02 | 1.67 | .72 | .63 | 19.47 |