"Early summer" refers to the time period that comes just after spring and before the middle of summer. It typically includes the beginning of warmer weather, longer days, and the blooming of flowers and trees. Full definition
We're now working on their introduction and hope they'll be ready for delivery in early summer of 09. (treehugger.com)
It was only the late spring and early summer of 2013 when individual stocks in these defensive sectors sold off 15 to 20 per cent rather quickly. (business.financialpost.com)