| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F | |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F | |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F | |
| Average First Frost Date: | Nov. 11 - Nov. 20 | |
| Average Last Frost Date: | Apr. 1 - Apr. 10 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 27i - Broken Red Plains | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 76367 - Iowa Park, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 33 | 40 | 49 | 59 | 67 | 72 | 71 | 63 | 52 | 39 | 31 | 50 |
| Avg Max Temp (°F) | 52 | 58 | 67 | 75 | 83 | 91 | 97 | 96 | 87 | 77 | 64 | 55 | 75 |
| Avg Precip (In.) | 1.19 | 1.68 | 2.25 | 2.58 | 4.18 | 3.69 | 1.73 | 2.45 | 3.4 | 3.09 | 1.79 | 1.64 | 29.67 |