The last time was January 2010
1986
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!
June 1 falls on a Friday in exactly 14.5% of all 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.
4 times every 28 years
2010, 2016, 2021, 2027, 2038, 2044, 2049, 2055, 2066, 2072, 2077, 2083, 2094, 2100.
2014 was the last time August 1st fell on a Friday - the next time will be 2025.
1904, 1909, 1915, 1926, 1932, 1937, 1943, 1954, 1960, 1965, 1971, 1982, 1988, 1993, 1999, 2010.
Taking the 20th and 21st centuries the 1st of January is a Friday in these years: 1904, 1909, 1915, 1926, 1932, 1937, 1943, 1954, 1960, 1965, 1971, 1982, 1988, 1993, 1999, 2010, 2016, 2021, 2027, 2038, 2044, 2049, 2055, 2066, 2072, 2077, 2083, 2094 and 2100.