If you are looking for a way to get the month name and century into variables to use to build your FTP script, this should help you with that.
@echo off
setlocal EnableDelayedExpansion
set m=100
for %%m in (January February March April May June July August September October November December) do (
set /A m+=1
set month[!m:~-2!]=%%m
)
for /f "tokens=2 delims==" %%a in ('wmic OS Get localdatetime /value') do set "dt=%%a"
set cc=%dt:~2,2%
set mm=%dt:~4,2%
set monthName=!month[%mm%]!
echo Month Name: %monthName%
echo Century: %cc%
pause