What cities have the most moderate climate in US San Diego was given but does anyone know what if anything would be comparable on East coast?

Washington D.C. has a moderate climate, similar to San Diego. It has four distinct seasons, with mild winters and hot summers. The average temperature in January is 37°F, and the average temperature in July is 81°F. Washington D.C. receives an average of 40 inches of rain per year.

Other cities on the East Coast with a moderate climate include:

- Asheville, North Carolina

- Wilmington, North Carolina

- Charleston, South Carolina

- Savannah, Georgia

- Jacksonville, Florida