Occasionally, the front desk staff at Birchwood Lodge receives phone calls from potential visitors with questions about the weather/temperature in different months/seasons throughout the year in Sister Bay. As we all know, seasonal weather trends everywher vary from year to year, but here are some of the average weather statistics recorded for our area to help you plan for your vacation time up here. Note that the weather here is greatly influenced by the water that surrounds the Door County peninsula. The waters of Green Bay on our west side and Lake Michigan on the north and east sides affect both the temperature and precipitation.The chart below may help you plan your wardrobe for the “typical weather” you may find during your visit here. The best tip is to bring layers of clothing and accessories (sweater, jacket, umbrella, etc.). Listed below are the average temperatures and precipitation data recorded for Sister Bay according to the U.S. Climate Data website. Regardless of the weather or season, you’ll find plenty to see and do in Sister Bay during your getaway stay at Birchwood Lodge. Make your reservation online at www.birchwoodlodge.com, or, call us toll-free at 866-854-7195.