MT RUSHMORE NMEM, SD US
GHCN ID: USC00395870 · SD, US · 1618.8 m elevation · Records 1962-2026 (64 years)
Primary station for Keystone, SD.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 36.8°F | 18.8°F | 27.8°F | 0.48 in | 7.2 in |
| February | 36.3°F | 18.4°F | 27.3°F | 0.76 in | 8.9 in |
| March | 44.2°F | 25.4°F | 34.8°F | 1.35 in | 9.6 in |
| April | 50.2°F | 31.8°F | 41.0°F | 2.62 in | 13.1 in |
| May | 59.6°F | 41.5°F | 50.6°F | 4.80 in | 1.5 in |
| June | 71.1°F | 51.9°F | 61.5°F | 3.58 in | 0.2 in |
| July | 78.7°F | 59.1°F | 68.9°F | 3.59 in | — |
| August | 77.5°F | 58.0°F | 67.8°F | 2.29 in | — |
| September | 69.1°F | 49.6°F | 59.4°F | 1.76 in | 0.9 in |
| October | 55.0°F | 36.8°F | 45.9°F | 1.80 in | 4.9 in |
| November | 44.4°F | 27.0°F | 35.7°F | 0.59 in | 6.4 in |
| December | 36.6°F | 19.8°F | 28.2°F | 0.50 in | 6.6 in |