What is the climate zone of seattle Washington?

The climate of Seattle is classified as temperate oceanic or marine west coast (Köppen Cfb), because, while precipitation occurs year-round and summers can be dry, the coldest month averages above 32.0 °F or 0.0 °C. While summers are mild during the day, morning fog and low cloudiness, sometimes lasting until noon; are common due to cool ocean air meeting the warmer land. Fog or low overcast days occur on average 52% of the year, particularly during spring and early summer