End of Summer Time

[airboatr]

....unless they require you wear a red coat - That - might be cause for concern.

Not if its painted on. That doesn't count.

[nigelb]

I believe the US had a concern about trick or treaters with and earlier nightfall so change it after Halloween ...that's what I've been told by an American

Yes, that is correct and the candy manufacturers supposedly lobbied Congress for the change. They felt they could sell more candies if the younger kids had more daylight to trick or treat.

Nigel²