Camp Crook, South Dakota has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from -0.2 °C (low) to 14.4 °C (high). Annual precipitation averages 406.2 Millimeters. Camp Crook is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -13.1 °C | -0.6 °C | 7.37 mm |
| February | -11.4 °C | 1.2 °C | 11.18 mm |
| March | -6.4 °C | 7.1 °C | 18.8 mm |
| April | -1.1 °C | 13.4 °C | 39.62 mm |
| May | 4.7 °C | 19.1 °C | 72.9 mm |
| June | 10.3 °C | 25.1 °C | 73.41 mm |
| July | 13.6 °C | 30.2 °C | 57.66 mm |
| August | 12.3 °C | 29.9 °C | 39.37 mm |
| September | 6.7 °C | 24.3 °C | 30.73 mm |
| October | -0.2 °C | 15.3 °C | 33.78 mm |
| November | -6.5 °C | 6.8 °C | 12.19 mm |
| December | -11.5 °C | 0.8 °C | 9.14 mm |
| Annual | -0.2 °C | 14.4 °C | 406.15 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |