NOTE: The Jewish calendar date begins at sundown of the night beforehand. Thus all holiday observances begin the night before, as listed.
The exception to this rule is most fast days, which begin at dawn of the date listed (aside for Tisha b’Av and Yom Kippur which also begin the night before). Jewish calendar dates conclude at nightfall.
- Jun 22: Rosh Chodesh Tamuz
- Jun 23: Rosh Chodesh Tamuz
Also you might like Jewish Holidays Calendar 2020