Bessie gives Joey a letter written to her from her mother. It says "For Joey" on the envelope, with "Joey" being written below and to the right of "For." When Dawson opens the envelope, "For Joey" is all on one line.
When Drue is on the ladder climbing into Jen's room he says he's freezing. However, since it's at the end of the school year it would be May/June. It would be anything but freezing outside.