South Dakota, United States Climate Records

Warmest December Days

The warmest December days in South Dakota are:

Rapid City, South Dakota193974.3°F
Rapid City, South Dakota196573°F
Rapid City, South Dakota194171.2°F
Rapid City, South Dakota195770.9°F
Rapid City, South Dakota196970°F

Coldest December Days

The coldest December days in South Dakota were:

Watertown, South Dakota1983-30.1°F
Watertown, South Dakota1973-30.1°F
Huron, South Dakota1985-29.9°F
Huron, South Dakota1990-29.9°F
Watertown, South Dakota1989-29.2°F

Wettest December Days

The wettest single days in December occurred:

Huron, South Dakota20082 inches
Sioux Falls, South Dakota19831 inches
Watertown, South Dakota19921 inches
Huron, South Dakota19870.9 inches
Sioux Falls, South Dakota19840.9 inches