There's No Such Thing as Bad Weather: A Scandinavian Mom's Secrets for Raising Healthy, Resilient, and Confident Kids (from Friluftsliv to Hygge)

by Linda Åkeson McGurk

“As a rule of thumb, you can let babies sleep outside in temperatures down to minus ten degrees [Celsius; fourteen degrees Fahrenheit]. It’s a misconception that cold temperatures make us sick,” he says.