| Latitude: 90°0’S, Longitude: 0°0’E, Elevation: 9299.0 ft |
| Unit | Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average temperature over 32 years |
°F | -54 | -16 | -38 | -61 | -68 | -68 | -70 | -74 | -72 | -72 | -58 | -34 | -16 |
| Average high temperature over 32 years |
°F | -50 | -14 | -34 | -58 | -63 | -63 | -65 | -68 | -68 | -67 | -54 | -32 | -14 |
| Average low temperature over 32 years |
°F | -61 | -20 | -43 | -70 | -76 | -77 | -79 | -81 | -81 | -81 | -63 | -38 | -20 |
| Highest recorded temperature over 32 years |
°F | 6 | 6 | -5 | -16 | -18 | -23 | -23 | -29 | -27 | -20 | -20 | -2 | 6 |
| Lowest recorded temperature over 32 years |
°F | -117 | -41 | -70 | -95 | -103 | -108 | -117 | -113 | -108 | -110 | -95 | -67 | -38 |
| Average precipitation over 32 years |
in | 0.1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Most recorded rainfall over 32 years |
in | 0.4 | 0.2 | 0.3 | - | - | 0.1 | - | - | - | 0.1 | - | - | 0.1 |
| Average number of days with thunderstorms over 30 years |
days | 2 | - | - | - | - | - | - | - | - | - | - | - | - |
| Average number of days with fog over 30 years |
days | 102 | 11 | 11 | 14 | 9 | 6 | 4 | 4 | 4 | 10 | 11 | 9 | 9 |
| Average wind speed over 24 years |
mph | 14.0 | 11.0 | 9.0 | 14.0 | 11.0 | 17.0 | 18.0 | 17.0 | 17.0 | 17.0 | 17.0 | 13.0 | 11.0 |
| Average number of days above -20°F over 32 years |
days | 54 | 25 | 2 | - | - | - | - | - | - | - | - | 3 | 24 |
| Average number of days below -50°F over 32 years |
days | 252 | - | 10 | 30 | 29 | 30 | 29 | 31 | 31 | 29 | 28 | 6 | - |
| Average number of days below -75°F over 32 years |
days | 147 | - | - | 12 | 19 | 21 | 21 | 24 | 23 | 21 | 6 | - | - |