Wood, South Dakota has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 35.5 °F (low) to 60.5 °F (high). Annual precipitation averages 20.9 Inches. 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 | 11.7 °F | 33.7 °F | 0.43 in. |
| February | 14.4 °F | 37.5 °F | 0.62 in. |
| March | 23.2 °F | 48.2 °F | 1.19 in. |
| April | 33.0 °F | 58.2 °F | 2.41 in. |
| May | 44.3 °F | 69.1 °F | 3.44 in. |
| June | 55.2 °F | 79.8 °F | 3.72 in. |
| July | 61.2 °F | 87.9 °F | 2.48 in. |
| August | 59.1 °F | 86.6 °F | 1.98 in. |
| September | 49.5 °F | 78.0 °F | 1.86 in. |
| October | 36.2 °F | 62.6 °F | 1.57 in. |
| November | 23.9 °F | 47.8 °F | 0.69 in. |
| December | 14.7 °F | 36.1 °F | 0.5 in. |
| Annual | 35.5 °F | 60.5 °F | 20.89 in. |
| 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 : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |