Most new RVers learn about electrical, water, and sewer hookups from guides written for temperate climates, but cold weather camping reveals how differently these systems actually function when temperatures drop below freezing. Understanding these changes prevents both damage and frustration during shoulder season or winter camping.
Water hookups are the most obvious problem — campground supply lines can freeze even when the campground stays “open,” leaving you with hookups that don’t work. But the less obvious issue is that your RV’s plumbing configuration determines which parts fail first. External water connection points and any plumbing that runs through slide-outs or exterior walls are most vulnerable, often freezing while your internal tanks remain fine. Many campgrounds in colder regions provide heated water spigots or require you to disconnect entirely and rely on internal tanks once temperatures drop.
Electrical hookups face different cold-weather stress. Your RV’s electrical demand can double or triple when running space heaters, heated tank pads, and other cold-weather gear simultaneously. Campgrounds in seasonal climates often have electrical systems sized for summer loads, meaning circuit breakers trip more frequently when everyone’s running high-draw heating equipment at the same time, typically in early morning and evening hours.
The key insight experienced cold-weather campers learn is to have backup plans for each utility. Carry extra fresh water in case of frozen supply lines, understand your rig’s 12V heating options if shore power becomes unreliable, and know how to manage waste tanks if sewer connections freeze. These aren’t emergency scenarios — they’re normal operating conditions in much of the country for several months each year.