It is generally a marine climate, mild and temperate, with the Pacific Ocean moderating temperatures throughout the year. Winters are cool with moderate rainfall and little snow within the coastal areas, while summers are warm and relatively dry.
Precipitation varies widely throughout the county.
Clouds drop their moisture on the western side of the mountains and pass overhead before regenerating and repeating this process further east on the Puget Sound. Check here for Area Weather Information . EDC of Jefferson County Web Development Wind's Eye Design, Inc.