date_query_correct
Verificar se funciona
$date_query = array( array( 'year' => 2012, 'month' => 2, 'day' => 10, 'compare' => '>=', 'column' => 'post_date', ), array( 'year' => 2012, 'month' => 2, 'day' => 11, 'compare' => '<', 'column' => 'post_date', ), );