Saint Croix National Scenic Riverway

Weather

Access to the Riverway is year-round. Early spring temperatures can reach into the 40's resulting in high, fast, and cold water from melting snow and ice. Summers are warm and humid. Severe weather can be experienced anytime from mid-spring through late summer. Fall colors begin in late September with high temperatures averaging in the 60's. Winter can set in early with high temperatures in the teens, lows falling below zero, and occasional heavy snow. The rivers can begin to freeze over by early December.