February 13, 1985 fell on a Wednesday.
February 13th, 1900 was a Tuesday.
October 13th, 1985 fell on a Sunday.
February 13th, 1913 fell on a Thursday.
February 13th, 1994 fell on a Sunday.
February 13th, 1968 fell on a Tuesday.
Wednesday
Thursday
Friday
Friday
Monday
Saturday.
In order to know what day of the week a day in February 1985 was one needs to know the date in February.