Yes

Based on the weather in Philadelphia, PA, USA as of February 28, 2020 3:40am local time

Why? Because it's cold enough to freeze the brass off a bald monkey

Now

Clear
Temp: 30°F-1°C
Wind: 12 MPH19 KPH
Precipitation: None

Today

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes

Tomorrow

Yes

Partly cloudy throughout the day.
Low of 27°F-3°C, High of 37°F3°C
Wind: 11 MPH18 KPH
Precipitation: 6% snow