Farmingdale new jersey weather Summer evenings in Farmingdale are typically warm and muggy, with an average low temperature of 66 degrees Fahrenheit (19 degrees Celsius) in July. The record low temperature for the summer months was set on June 7, 1959, when the temperature dipped to 44 degrees Fahrenheit (7 degrees Celsius). The winter months (December through February) in Farmingdale are generally mild, with an average high temperature of around 42 degrees Fahrenheit (6 degrees Celsius) in January, the coldest month. The record low temperature in Farmingdale was set on January 22, 1984, when the temperature plummeted to -12 degrees Fahrenheit (-24 degrees Celsius). The average high temperature in Farmingdale during the summer months (June through August) is around 82 degrees Fahrenheit (28 degrees Celsius). The hottest month is typically July, with an average high temperature of 86 degrees Fahrenheit (30 degrees Celsius). The record high temperature in Farmingdale was set on July 22, 2011, when the mercury soared to 106 degrees Fahrenheit (41 degrees Celsius). Summer evenings in Farmingdale are typically warm and muggy, with an average low temperature of 66 degrees Fahrenheit (19 degrees Celsius) in July. The record low temperature for the summer months was set on June 7, 1959, when the temperature dipped to 44 degrees Fahrenheit (7 degrees Celsius). The winter months (December through February) in Farmingdale are generally mild, with an average high temperature of around 42 degrees Fahrenheit (6 degrees Celsius) in January, the coldest month. The record low temperature in Farmingdale was set on January 22, 1984, when the temperature plummeted to -12 degrees Fahrenheit (-24 degrees Celsius). Winter evenings in Farmingdale are typically cold, with an average low temperature of 24 degrees Fahrenheit (-4 degrees Celsius) in January. The record low temperature for the winter months was set on February 9, 1934, when the temperature dipped to -15 degrees Fahrenheit (-26 degrees Celsius).