Scotsdale, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.7 °C (low) to 19.2 °C (high). Annual precipitation averages 1116.6 Millimeters. Scotsdale is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.2 °C | 4.9 °C | 70.1 mm |
| February | -3.2 °C | 7.7 °C | 61.72 mm |
| March | 1.4 °C | 13.2 °C | 94.74 mm |
| April | 7.3 °C | 20 °C | 122.43 mm |
| May | 13.1 °C | 24.7 °C | 131.06 mm |
| June | 17.9 °C | 29.3 °C | 111.25 mm |
| July | 20.2 °C | 31.4 °C | 101.85 mm |
| August | 19 °C | 30.8 °C | 92.96 mm |
| September | 14.6 °C | 27.1 °C | 88.65 mm |
| October | 7.7 °C | 20.7 °C | 83.06 mm |
| November | 2.1 °C | 13.2 °C | 89.15 mm |
| December | -2.7 °C | 7 °C | 69.6 mm |
| Annual | 7.7 °C | 19.2 °C | 1116.57 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |