Midway, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 55.8 °F (low) to 78.8 °F (high). Annual precipitation averages 45.2 Inches. Midway is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.5 °F | 60.4 °F | 3.9 in. |
| February | 41.6 °F | 64.6 °F | 3.21 in. |
| March | 47.6 °F | 71.2 °F | 3.3 in. |
| April | 54.8 °F | 78.2 °F | 3.21 in. |
| May | 63.9 °F | 84.8 °F | 4.68 in. |
| June | 70.7 °F | 91.2 °F | 4.28 in. |
| July | 72.9 °F | 94.4 °F | 2.92 in. |
| August | 72.5 °F | 95.7 °F | 3.09 in. |
| September | 66.7 °F | 90.3 °F | 4.15 in. |
| October | 55.7 °F | 81.6 °F | 4.12 in. |
| November | 46.1 °F | 70.4 °F | 4.21 in. |
| December | 39.5 °F | 62.3 °F | 4.17 in. |
| Annual | 55.8 °F | 78.8 °F | 45.24 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |