Wood, South Dakota has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 2 °C (low) to 15.8 °C (high). Annual precipitation averages 530.6 Millimeters. Wood is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -11.3 °C | 0.9 °C | 10.92 mm |
| February | -9.8 °C | 3.1 °C | 15.75 mm |
| March | -4.9 °C | 9 °C | 30.23 mm |
| April | 0.6 °C | 14.6 °C | 61.21 mm |
| May | 6.8 °C | 20.6 °C | 87.38 mm |
| June | 12.9 °C | 26.6 °C | 94.49 mm |
| July | 16.2 °C | 31.1 °C | 62.99 mm |
| August | 15.1 °C | 30.3 °C | 50.29 mm |
| September | 9.7 °C | 25.6 °C | 47.24 mm |
| October | 2.3 °C | 17 °C | 39.88 mm |
| November | -4.5 °C | 8.8 °C | 17.53 mm |
| December | -9.6 °C | 2.3 °C | 12.7 mm |
| Annual | 2 °C | 15.8 °C | 530.61 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |