Kranzburg, South Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.9 °F (low) to 52.9 °F (high). Annual precipitation averages 25.6 Inches. Kranzburg 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 | 2.1 °F | 20.7 °F | 0.67 in. |
| February | 5.9 °F | 25.4 °F | 0.71 in. |
| March | 18.0 °F | 37.9 °F | 1.24 in. |
| April | 30.7 °F | 53.5 °F | 2.46 in. |
| May | 43.7 °F | 66.1 °F | 3.21 in. |
| June | 54.4 °F | 75.7 °F | 4.08 in. |
| July | 59.1 °F | 81.3 °F | 3.49 in. |
| August | 56.7 °F | 79.5 °F | 3.01 in. |
| September | 48.0 °F | 71.5 °F | 2.75 in. |
| October | 34.3 °F | 56.6 °F | 2.26 in. |
| November | 20.7 °F | 39.9 °F | 0.96 in. |
| December | 8.8 °F | 26.1 °F | 0.79 in. |
| Annual | 31.9 °F | 52.9 °F | 25.63 in. |
| 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 : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |