Sweater Weather Philly - Over 100 businesses participating in the new regional campaign called Sweater Weather Philly. With dozens of events taking place this fall but in a new way with health and safety at the forefront of all activities. All events and businesses must agree to social distancing, following local and state guidelines, and to require masks. This new idea launches October 1, 2020, and encourages diners, shoppers, and adventurers to get outside and support restaurants, retails, neighborhoods, and attractions at fall in Philly arrives with cooler temperatures.