Most Helpful Girl
I don't think it's a bad idea as long as the people have been talking for a while/building anticipation and really seem to 'click' before meeting.
I say this bc I wouldn't want to meet a stranger and not get along and essentially ruin my Valentine's day :3
In your case, why don't you guys go out the weekend after vday? I say this bc I dunno if you guys are friends, co-workers, etc