Rain in Philadelphia Center City is fairly rare with thunderstorms and deluges even rarer. It certainly does not rain everyday. When it does rain it is usually light and brief coming in spurts of 15-20 minutes.
The letter that arrives in the mail reveals the Turners' address as 9780 Spruce Street, but the street number of the house directly next to them is 2114. The address of the exterior of the home used for filming is 2112 Spruce Street in Philadelphia.