June is known as "the wedding month" and also means that those items typically purchased as wedding presents, such as dishes, go on sale in June.
It stands to reason that you can get a great deal on a gym membership in June since everyone has long forgotten their New Year's Resolutions to get in shape.
Since Father's Day happens in June, so do the sales for tools and hardware!
Who wants to paint in June? Apparently, not many people do and while sales of paint are low, the stores will mark paint and related products down to make some sales. Stock up on those painting supplies!
Seasonal produce for June . . .