FrostList

When to Winterize Your RV in West New York, NJ

ON TRACK143 days until first 28°F freezeDec 1

West New York's median first 28°F hard freeze is December 1 (1991–2020 NOAA normals), and it can strike as early as November 15 — so winterize your RV in West New York by November 21. Year to year the date swings about 31 days, which is why the live outlook beats the calendar.

OUTLOOK

Typical first first 28°F freeze near Dec 1; local deadline about Nov 21. The live 10-day outlook loads here.

Local freeze dates for West New York

ThresholdEarly (1-in-10)MedianLate (9-in-10)
32°F (light freeze)Nov 6Nov 20Dec 6
28°F (hard freeze)Nov 15Dec 1Dec 16
24°F (severe)Nov 25Dec 12Jan 1

NOAA station: New York Cntrl Pk Twr · 2.4 mi away · 130 ft elevation.

The reference station for West New York is New York Cntrl Pk Twr (2.4 mi, 130 ft). First freeze there: 32°F by Nov 20, 28°F by Dec 1, 24°F by Dec 12. The 28°F freeze has come as early as Nov 15 and as late as Dec 16, a 31-day spread. Spring's last 32°F freeze clears around Mar 30. Snowfall averages 30 inches a year, first reaching an inch near December.

The freeze arrives in two steps in West New York: 32°F around Nov 20, then a hard 28°F near Dec 1. Year to year, the first 32°F night has fallen anywhere from Nov 6 to Dec 6 — about 30 days apart. Spring's final freeze lands near Mar 30 and as late as Apr 9, so that is when outdoor water and stored gear can safely come back online. Snowfall averages roughly 30 inches a year — enough that a working snow blower and a clear roof edge earn their keep.

Your rv checklist

  1. Drain the fresh, gray, and black tanks, then drain the water heater only after it has cooled and lost pressure.
  2. Bypass the water heater so you do not waste six gallons of antifreeze filling the tank.
  3. Blow out the lines with a compressor at about 30–40 psi, then pump non-toxic RV antifreeze through every faucet until it runs pink.
    Helpful gear: RV antifreeze (6-pack)Recommended pick
  4. Use a water-pump converter kit to draw antifreeze straight from the jug through the plumbing.
    Helpful gear: Water pump converter kitRecommended pick
  5. Pour a cup of antifreeze into each drain trap and the toilet to protect the seals.
  6. Fit a blow-out plug at the city-water inlet so you can clear that line too.
    Helpful gear: Blow-out plugRecommended pick
  7. Remove batteries or put them on a maintainer, and store them off a cold concrete floor.
  8. Cover roof vents, close the propane, and set out traps or deterrents so mice do not move in.

What to have on hand

RV antifreeze (6-pack)
Non-toxic pink fluid for the fresh-water plumbing and traps.
Recommended pick
Water pump converter kit
Siphon kit that draws antifreeze straight through the pump.
Recommended pick
Blow-out plug
Adapter that lets a compressor clear the lines before antifreeze.
Recommended pick
Heated fresh-water hose
For anyone staying hooked up through a cold snap.
Recommended pick

What this means locally

Against its neighbors, West New York (first freeze Dec 1) runs close to Hoboken (Dec 1) and close to New York (Dec 1). Across New Jersey, local prep deadlines in our data range from Oct 28 to Nov 22, so a statewide rule of thumb would miss West New York by weeks. In West New York, that same cold is your cue to shut down your sprinklers and winterize a boat.

Other winter jobs in West New York

Every task below is dated to West New York's own freeze and snow normals.

See the full West New York winter checklist, in order →

Frequently asked questions

At what temperature do RV pipes freeze?
An RV's exposed plumbing and thin-walled tanks can begin to freeze once temperatures sit in the mid-20s for a few hours, sooner than a house because there is little insulation around the lines. That is why the winterizing deadline tracks the first 28°F freeze rather than the first light frost.
How much RV antifreeze do I need?
Most travel trailers and motorhomes take about two to three gallons of non-toxic RV antifreeze, and larger rigs more. Bypassing the water heater saves roughly six gallons you would otherwise waste filling the tank. Buy an extra jug; stores sell out once the first freeze warnings hit.
Can I just use my RV furnace instead of winterizing?
Relying on the furnace is risky. A propane run-out, a tripped breaker, or a dead battery during a cold night leaves the plumbing unprotected, and the furnace may not keep the underbelly and bays warm enough anyway. Draining and adding antifreeze is the dependable way to protect the system.
How do I winterize an RV water heater?
Let the tank cool and lose pressure, then drain it and, if fitted, pull the anode rod. Do not add antifreeze to the water heater tank; instead, set the bypass valves so antifreeze skips the tank and fills only the lines. Fresh antifreeze in an unbypassed heater just wastes several gallons.
When is it safe to de-winterize an RV in West New York?
Wait until the last spring freeze has passed, which averages near Mar 30 here. De-winterize by flushing the antifreeze from the lines, sanitizing the fresh tank, and checking for leaks before a trip. Reopening too early risks a surprise late freeze on a charged system.
Do I need to winterize an RV stored indoors?
A reliably heated indoor space that stays above freezing protects the plumbing, so full winterizing may not be needed. But an unheated garage or barn can still drop below freezing on a cold night. If you cannot guarantee the space stays warm, winterize to be safe.

Data: NOAA 1991–2020 normals via New York Cntrl Pk Twr, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 11, 2026.