July 25 was the magical day in 2012.
The rains started on that day.
The soybeans that were planted early made 15.
The ones planted normally, after the corn, made 40. 
Lots of soybeans going in early since that year.
3 week forecast is dry.
The corn will probably have tassels in 2 weeks.
It will probably be done with pollination in 3 weeks.