Hoven, South Dakota has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 0.3 °C (low) to 12.8 °C (high). Annual precipitation averages 515.9 Millimeters. Hoven is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -15.2 °C | -4.8 °C | 11.18 mm |
| February | -13.1 °C | -2.3 °C | 15.24 mm |
| March | -7.1 °C | 4.7 °C | 21.84 mm |
| April | -0.6 °C | 13 °C | 44.45 mm |
| May | 6.3 °C | 19.8 °C | 77.98 mm |
| June | 12.4 °C | 25.3 °C | 89.92 mm |
| July | 15.2 °C | 28.9 °C | 76.2 mm |
| August | 14.1 °C | 28.3 °C | 58.93 mm |
| September | 8.7 °C | 23.3 °C | 48.01 mm |
| October | 1.3 °C | 14.4 °C | 44.2 mm |
| November | -6 °C | 5.3 °C | 14.99 mm |
| December | -12.1 °C | -2.2 °C | 12.95 mm |
| Annual | 0.3 °C | 12.8 °C | 515.89 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |