Washington, United States Climate Records

Warmest December Days

The warmest December days in Washington are:

Grant County Airport, Washington199868°F
Walla Walla, Washington198068°F
Yakima, Washington197466.9°F
Tacoma, Washington199366.9°F
Walla Walla, Washington200266.2°F

Coldest December Days

The coldest December days in Washington were:

Spokane, Washington1978-22°F
Spokane, Washington1964-18.9°F
Spokane, Washington1983-18°F
Spokane, Washington2008-18°F
Spokane, Washington1968-17.9°F

Wettest December Days

The wettest single days in December occurred:

Tacoma, Washington19942.8 inches
Seattle, Washington20072.7 inches
Seattle, Washington20072.7 inches
Tacoma, Washington19412.4 inches
Seattle, Washington20102.3 inches