Springfield, Oregon of Springfield that stated, in part "Yo to Springfield, Oregon – the real Springfield." In April 2012, Groening confirmed to "Smithsonian" magazine that he named the fictional Springfield after Springfield, Oregon. He also confirmed that he intentionally left it a secret to allow people the enjoyment of assuming it was based on their own Springfield. This region experiences warm (but not hot) and dry summers, with no average monthly temperatures above . According to the Köppen Climate Classification system, Springfield has a warm-summer Mediterranean climate, abbreviated "Csb" on climate maps. Springfield, Oregon Springfield is a city in Lane County, Oregon,
Springfield (CDP), Vermont Springfield (CDP), Vermont Springfield is a census-designated place (CDP) comprising the main settlement within the town of Springfield, Windsor County, Vermont, United States. The population of the CDP was 3,979 at the 2010 census, compared with 9,373 for the town as a whole. According to the United States Census Bureau, the CDP has a total area of , of which is land and , or 3.25%, is water. As of the census of 2000, there were 3,938 people, 1,778 households, and 1,038 families residing in the CDP. The population density was 644.3/km² (1,665.6/mi²). There were 1,958 housing units at an