Two Strike, South Dakota has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 1.6 °C (low) to 15.7 °C (high). Annual precipitation averages 509 Millimeters. Two Strike is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.7 °C | 1.5 °C | 11.68 mm |
| February | -9.5 °C | 3.8 °C | 16 mm |
| March | -5.1 °C | 8.8 °C | 30.48 mm |
| April | 0.1 °C | 14.3 °C | 56.39 mm |
| May | 6.2 °C | 19.9 °C | 72.39 mm |
| June | 12.2 °C | 26.1 °C | 76.2 mm |
| July | 15.4 °C | 30.4 °C | 65.28 mm |
| August | 14.2 °C | 29.7 °C | 53.09 mm |
| September | 8.8 °C | 25.1 °C | 41.66 mm |
| October | 1.3 °C | 16.6 °C | 47.75 mm |
| November | -4.7 °C | 9 °C | 23.11 mm |
| December | -9.6 °C | 2.6 °C | 14.99 mm |
| Annual | 1.6 °C | 15.7 °C | 509.02 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |