1998
The last Saturday of October. October 31st, 2009
2020
The last Halloweens that fell on a Friday were: Friday October 31, 2008 Friday, October 31, 2014.
Going back over the last 50 years, and forward over the next 50 years, these are years when Halloween is a Saturday: 1964 1970 1981 1987 1992 1998 2009 2015 2020 2026 2037 2043 2048 2054
It was on Saturday, October 31
It was a Saturday.
Saturday
2009 was the last time it did. Last time before that was 1998. 1992 was the last time before that, and the last time I was young enough to go trick-or-treating when it occurred on a Saturday. 1987 was the last time before that. And 1981 was the last time before that.
ItsA Thursday
Saturday
Saturday Night Live Halloween - 2013 TV was released on: USA: 31 October 2013