Presho, South Dakota has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 34.8 °F (low) to 60.2 °F (high). Annual precipitation averages 21.6 Inches. Presho 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 | 8.9 °F | 30.6 °F | 0.52 in. |
| February | 12.6 °F | 35.4 °F | 0.69 in. |
| March | 22.1 °F | 47.1 °F | 0.97 in. |
| April | 32.7 °F | 59.6 °F | 2.48 in. |
| May | 44.6 °F | 70.4 °F | 3.55 in. |
| June | 55.5 °F | 80.7 °F | 3.32 in. |
| July | 61.3 °F | 88.6 °F | 2.74 in. |
| August | 59.0 °F | 87.3 °F | 2.63 in. |
| September | 49.6 °F | 79.0 °F | 1.78 in. |
| October | 36.1 °F | 63.2 °F | 1.72 in. |
| November | 22.7 °F | 46.9 °F | 0.7 in. |
| December | 12.9 °F | 34.1 °F | 0.51 in. |
| Annual | 34.8 °F | 60.2 °F | 21.61 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 | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |