The last time was January 2010
January 1st will next fall on a Friday in 2016.
As of 2011, the next time January 1 will fall on a Friday is in 2021.
January 1, 1988 fell on a Friday.
Taking from the start of the 20th century to 2015, New Year's Day was on a Friday in 1904, 1909, 1915, 1926, 1932, 1937, 1943, 1954, 1960, 1965, 1971, 1982, 1988, 1993, 1999 and 2010. It will next happen in 2016 and then 2021.
2012!
1st of January 2010 is a Friday.
June 1 falls on a Friday in exactly 14.5% of all years.
1st January 1960 was a Friday.
4 times every 28 years
Taking from the start of the 20th century to 2015, the 1st of January was on a Friday in 1904, 1909, 1915, 1926, 1932, 1937, 1943, 1954, 1960, 1965, 1971, 1982, 1988, 1993, 1999 and 2010. It will next be on a Friday in 2016 and then 2021.
December 1st fell on a Friday in the years 2000, 2006, and 2017. Additionally, it will next occur on a Friday in 2028. These dates can be determined using a perpetual calendar or by calculating the day of the week for December 1st in those years.
2010, 2016, 2021, 2027, 2038, 2044, 2049, 2055, 2066, 2072, 2077, 2083, 2094, 2100.