| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 8a: 10F to 15F |
| Average First Frost Date: | Nov. 11 - Nov. 20 |
| Average Last Frost Date: | Mar. 11 - Mar. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 32a - Northern Blackland Prairie |
| Heat Zone Days: | 121 - 150 days Over 86°F |
Annual Climate Data for ZIP Code 76002 - Arlington, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 33 | 37 | 45 | 53 | 62 | 69 | 73 | 72 | 66 | 55 | 44 | 36 | 54 |
| Avg Max Temp (°F) | 55 | 61 | 68 | 76 | 83 | 91 | 96 | 95 | 88 | 79 | 66 | 58 | 76 |
| Avg Precip (In.) | 2.03 | 2.52 | 3.12 | 3.33 | 5.11 | 3.6 | 2.31 | 2.15 | 3.06 | 4.16 | 2.66 | 2.68 | 36.73 |