Winters are warm, with daytime highs of 72 °F (22 °C) to 80 °F (27 °C), and nightly lows of 45 °F (7 °C) to 60 °F (16 °C).
Freezing temperatures (32 °F (0 °C) or lower) occur infrequently, while snowfall is extremely rare; there was accumulation in 19, while the years 1899, 1954, 1958, 1973, 2001, 2006, 2010, and 2014 either saw light snow mixed with rain, or flurries.
The first divers came from the Saronic Gulf islands of Aegina and Hydra, but they were soon outnumbered by those from the Dodecanese islands of Kalymnos, Symi and Halki.
The sponge industry soon became one of the leading maritime industries in Florida and the most important business in Tarpon Springs, generating millions of dollars a year.
In addition, visitors can enjoy shops, restaurants, and museum exhibits that detail Tarpon Springs' Greek heritage.
In 20, the City of Tarpon Springs established Sister City relationships with Kalymnos, Halki, Symi, and Larnaca, Cyprus, honoring the close historical link with these Greek-speaking islands.
Eventually, the sponges recovered, allowing for a smaller but consistent sponge industry today.
8.87% reported speaking Greek at home, while 3.46% speak Spanish, and 1.09% French.The average household size was 2.27 and the average family size was 2.78. For every 100 females age 18 and over, there were 89.1 males.In the city, the population was spread out with 19.2% under the age of 18, 6.2% from 18 to 24, 23.9% from 25 to 44, 25.9% from 45 to 64, and 24.8% who were 65 years of age or older. The median income for a household in the city was ,251, and the median income for a family was ,316.The record low temperature of 19 °F (−7 °C) was observed on four different dates: December 1, 1962, December 13, 1962, December 14, 1962, and January 13, 1985.Summers are hot and very humid, causing frequent afternoon thunderstorms that can occasionally produce hail, and, even tornadoes or waterspouts off the Gulf of Mexico.