Hottest and Coldest Temperatures Ever in New York City on June 14
On June 14th in New York City, the hottest temperature ever recorded was 99.0°F in 1956, while the coldest temperature was 48.9°F in 1978. The average temperature for this date is 71.21°F, with an average high of 78.35°F and an average low of 64.07°F. In 1956, when the record high temperature was set, an interesting news item was the opening of the iconic Interstate Highway System in the United States, which aimed to improve transportation infrastructure and connect cities across the country.