As you can see from the data below, June30th can fall on any weekday:

6/30/2006 Fri
6/30/2007 Sat
6/30/2008 Mon
6/30/2009 Tue
6/30/2010 Wed
6/30/2011 Thu
6/30/2012 Sat
6/30/2013 Sun
6/30/2014 Mon
6/30/2015 Tue
6/30/2016 Thu
6/30/2017 Fri
6/30/2018 Sat
6/30/2019 Sun
6/30/2020 Tue
6/30/2021 Wed
6/30/2022 Thu
6/30/2023 Fri
6/30/2024 Sun
6/30/2025 Mon
6/30/2026 Tue

--
Gary''s Student


"GARY" wrote:

What is the EARLIEST weekday (i.e., Monday, Thursday, etc) that June
30th can fall on?
What is the LATEST weekday that July 1st can fall on?