Or South GA or South FL
Seriously if it's just a little ice on top, CHARGE and equalize
If it's iced down into the plates, Remove and come spring take to battery store and exchange.
IF YOU REMOVE.. before you do that take a small can of red spray paint (Testors) and spray the POSITIVE leads.. Optionally use black on the negative leads,, IF you have jumpers between multiple batteries no need to paint those (less they are connected to one of the terminals you are painting)
PHOTOGRAPH Take a picture of the batteries.. Connected,, YOU WILL FORGET somethign.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times