I know, it's almost a random thought. I would think they'd be fruit, but I'm just not sure for some reason.
I'll be doing Cantaloupe, Honey Dew, and Giant Watermellon this year, but haven't got a clue which forum to post about them in!
EDIT: Halfway through waiting for this post to appear, I suddenly grew an extra brain and did a google search! The results were not necessarily helpful:
~Even wikipedia seemed to be undecided, but it seems some are, while others are not fruit. Apparently I am not the first to be in this quandary...
(Quoting from WIKI): Although the melon is a fruit, some varieties may be considered "culinary vegetables".