Scotland, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.9 °C (low) to 24.7 °C (high). Annual precipitation averages 784.9 Millimeters. Scotland is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.8 °C | 12.8 °C | 39.12 mm |
| February | 0.9 °C | 15.3 °C | 49.28 mm |
| March | 5.6 °C | 20 °C | 60.45 mm |
| April | 10 °C | 24.6 °C | 68.07 mm |
| May | 15.9 °C | 28.7 °C | 101.85 mm |
| June | 20.6 °C | 33.2 °C | 94.49 mm |
| July | 22.6 °C | 36 °C | 56.13 mm |
| August | 22.1 °C | 35.9 °C | 60.45 mm |
| September | 17.7 °C | 31.4 °C | 70.36 mm |
| October | 11.2 °C | 25.7 °C | 86.61 mm |
| November | 5.1 °C | 18.8 °C | 52.32 mm |
| December | 0.3 °C | 13.5 °C | 45.72 mm |
| Annual | 10.9 °C | 24.7 °C | 784.85 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |