North Eagle Butte, South Dakota has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 34 °F (low) to 57.4 °F (high). Annual precipitation averages 18.5 Inches. North Eagle Butte 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 | 9.1 °F | 28.5 °F | 0.31 in. |
| February | 12.0 °F | 31.9 °F | 0.64 in. |
| March | 21.3 °F | 43.4 °F | 0.87 in. |
| April | 31.9 °F | 56.4 °F | 1.94 in. |
| May | 43.6 °F | 67.3 °F | 3.09 in. |
| June | 54.1 °F | 78.0 °F | 3.18 in. |
| July | 60.2 °F | 86.3 °F | 2.23 in. |
| August | 57.8 °F | 85.7 °F | 2.09 in. |
| September | 48.4 °F | 76.0 °F | 1.39 in. |
| October | 35.1 °F | 59.4 °F | 1.75 in. |
| November | 22.4 °F | 44.0 °F | 0.47 in. |
| December | 12.5 °F | 31.7 °F | 0.56 in. |
| Annual | 34 °F | 57.4 °F | 18.52 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 | BSk - Cold Semi-Arid Climate |