| 2023 Hardiness Zone: | Zone 8b: 15°F to 20°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F |
| 1990 Hardiness Zone: | Zone 7b: 5F to 10F |
| 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: | 29d - Grand Prairie |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 76182 - North Richland Hills, TX | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 31 | 36 | 43 | 52 | 61 | 69 | 73 | 72 | 65 | 54 | 43 | 35 | 53 |
| Avg Max Temp (°F) | 54 | 60 | 68 | 75 | 83 | 91 | 96 | 95 | 88 | 78 | 66 | 57 | 76 |
| Avg Precip (In.) | 1.85 | 2.32 | 2.9 | 3.18 | 4.91 | 3.65 | 2.24 | 2.17 | 2.94 | 4.06 | 2.48 | 2.5 | 35.21 |