To may knowledge the answer to your question is no.
However, a little script can take care of the process for you.
#!/usr/bin/env perl6
my %months = (
Jan => '01',
Feb => '02',
Mar => '03',
Apr => '04',
May => '05',
Jun => '06',
Jul => '07',
Aug => '08',
Sep => '09',
Oct =>...