Spade, Texas has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 44.4 °F (low) to 73.8 °F (high). Annual precipitation averages 18.4 Inches. Spade is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.2 °F | 53.8 °F | 0.61 in. |
| February | 27.1 °F | 58.3 °F | 0.57 in. |
| March | 34.4 °F | 66.4 °F | 1.11 in. |
| April | 42.0 °F | 74.6 °F | 1.11 in. |
| May | 52.8 °F | 82.7 °F | 2.31 in. |
| June | 62.3 °F | 90.6 °F | 2.79 in. |
| July | 65.6 °F | 92.2 °F | 2.1 in. |
| August | 64.2 °F | 90.7 °F | 2.27 in. |
| September | 56.8 °F | 84.0 °F | 2.41 in. |
| October | 44.9 °F | 74.7 °F | 1.56 in. |
| November | 33.0 °F | 63.0 °F | 0.83 in. |
| December | 25.9 °F | 54.6 °F | 0.72 in. |
| Annual | 44.4 °F | 73.8 °F | 18.39 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |