Mud Mountain Dam
Weather Station of the U.S. Weather Service

Located in King County, Washington, Mud Mountain Dam is at an elevation of 1308 feet and was established as a weather station on 01 Jun 1948.

From 1971 to 2000, the following average readings were recorded:

 - - - - - - - - - JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR Average High....... 43.8 46.8 50.4 54.8 60.2 65.2 71.6 72.9 68.0 58.5 48.3 43.6 57.0 Average Low........ 31.4 32.3 34.2 37.1 42.0 46.5 50.3 50.5 46.3 39.9 34.7 31.3 39.7 Monthly Precipitn.. 6.65 5.36 5.44 5.11 4.48 3.90 2.17 2.13 2.97 4.60 8.18 6.76 57.75 Heating Degree Days 850 712 704 571 431 278 154 137 248 491 705 854 6135 Cooling Degree Days 0 0 0 0 0 3 29 34 12 0 0 0 78 

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The Most Anticipated Upcoming Washington Events Are: Christmas at the Fort Vancouver December 12 Lighted Boat Parade and Crab Pot Christmas Tree Ilwaco December 5 Christmas in the Country Bainbridge Island December 4 thru December 6 Lantern Tours at the Fort Vancouver continuing Fireworks At Midnight over the Ocean Long Beach December 31

Other upcoming events include: The Harlem Globetrotters Kennewick February 21 health*beauty spa show Spokane January 16 thru January 17 Vancouver USA Singers Performance Camas February 13 thru February 14 Vashon Island Art Studio Tour Vashon Island December 5 thru December 13 Lighted Christmas Parade Lynden December 5