Gretna is located in Gadsden County, Florida. There are roughly 642 residents, living in 216 households. The average temperature for Gretna this time of the year is low of 71F and high of 91F. On average, Gretna gets about 6.91 inches of precipitation in July. Most residents are home owners (64%), have a high school diploma (73%) and are single, no kids (37%).
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