We are supposed to get down to 29 to 35 at night depending on what weather website you look at. Highs are well above freezing.
After I flush the pink stuff out, I open the low point drains and crack the faucets open.
Never had an overnight freezing issue.
2001 1500 4x4 Off Road Edition Quad Cab, 5.9 V-8
4.10 diff, Tow Package, Primus Brake Controller
EAZ-LIFT Weight Dist hitch with friction sway control
2007 Jayco Jayfeather 29A