Hottest and Coldest Temperatures Ever in New York City on December 12
On December 12th in New York City, the weather typically sees an average temperature of 38.00°F, with an average high of 45.52°F and an average low of 30.49°F. However, the city has experienced extreme temperatures on this date in the past, with the hottest temperature on record being 66.9°F in 1979 and the coldest temperature recorded at 6.1°F in 1988. Looking back to 1979, an interesting news item was that the World Health Organization declared smallpox eradicated globally, marking a significant milestone in public health and disease control efforts.