Ore City, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.3 °C (low) to 24.6 °C (high). Annual precipitation averages 1233.4 Millimeters. Ore City is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.8 °C | 13.7 °C | 96.77 mm |
| February | 3.6 °C | 16.1 °C | 104.9 mm |
| March | 7.4 °C | 20.3 °C | 119.13 mm |
| April | 11.5 °C | 24.5 °C | 111.25 mm |
| May | 16.8 °C | 28.4 °C | 119.63 mm |
| June | 21.1 °C | 32.2 °C | 106.68 mm |
| July | 22.7 °C | 34.2 °C | 74.68 mm |
| August | 22.2 °C | 34.6 °C | 69.34 mm |
| September | 18.5 °C | 31.3 °C | 96.01 mm |
| October | 12.1 °C | 25.6 °C | 117.35 mm |
| November | 6.8 °C | 19.3 °C | 99.82 mm |
| December | 2.7 °C | 14.7 °C | 117.86 mm |
| Annual | 12.3 °C | 24.6 °C | 1233.42 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |