Lummi Island is located in Whatcom County, Washington. There are roughly 964 residents, living in 479 households. The average temperature for Lummi Island this time of the year is low of 45F and high of 62F. On average, Lummi Island gets about 2.12 inches of precipitation in May. Most residents are home owners (79%), have a post secondary degree (53%) and are single, no kids (44%).
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