Carry woolen clothes,even it looks heavy at the time of start of climbing you may require on top of hill and relaise the need and also a light weight rain coat is must.
ATkatra you have to register and take token of your darshan slot, even in july it was 15degrees or less with heavy rain and at jummu it was hot,ALLtrains the pvt vendors supply very good and dekecious food,in jummu the retiring rooms are plenty and even doormetry is too good,do not buy,kumkum, almonds etc they are of cheap quality and bitter and you have to through in dustbin, that is only cheating there