FrostList

When to Winterize Your RV in Charlottesville, VA

ON TRACK126 days until first 28°F freezeNov 14

Aim to winterize your RV in Charlottesville by November 4, roughly a week and a half before the median first 28°F freeze of November 14, which one fall in ten shows up by November 1. Plan for the early end: the one-in-ten date lands about 13 days before the median.

OUTLOOK

Typical first first 28°F freeze near Nov 14; local deadline about Nov 4. The live 10-day outlook loads here.

Local freeze dates for Charlottesville

ThresholdEarly (1-in-10)MedianLate (9-in-10)
32°F (light freeze)Oct 23Nov 4Nov 17
28°F (hard freeze)Nov 1Nov 14Dec 1
24°F (severe)Nov 10Nov 28Dec 20

NOAA station: Monticello · 1.9 mi away · 758 ft elevation.

Charlottesville draws its numbers from Monticello, 758 feet up and 1.9 miles away. Its median first-freeze dates are 32°F by Nov 4, 28°F by Nov 14, 24°F by Nov 28. Year to year the 28°F date has ranged from Nov 1 to Dec 1 — about 30 days apart. Spring's last 32°F freeze clears around Apr 5. Snowfall averages 16 inches a year, first reaching an inch near December.

Charlottesville usually sees its first 32°F night about Nov 4, with the first 28°F hard freeze close behind near Nov 14. That first freezing night has ranged from Oct 23 to Nov 17, roughly a 25-day spread. On the spring side, the last 32°F freeze clears around Apr 5 and as late as Apr 19 — the green light for reopening water and de-winterizing. With around 16 inches of snow annually, plan for a handful of plowable storms each winter.

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 kit — Recommended 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 plug — Recommended 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

Charlottesville freezes later than Harrisonburg (Nov 1) and later than Lynchburg (Nov 3) — a reminder that even nearby towns differ by days. Statewide, Virginia prep dates run Oct 19 through Nov 21, which is why Charlottesville gets its own number rather than a Virginia-wide average. The same freeze also decides when to shut down your sprinklers and winterize a boat.

Other winter jobs in Charlottesville

Every task below is dated to Charlottesville's own freeze and snow normals.

Sprinklers → Nov 4Frozen pipes → Oct 23Ice dams → Nov 15Car battery → Nov 14Snow blower → Nov 24Sump pump → Apr 5Boat → Nov 7Motorcycle → Nov 4

See the full Charlottesville 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 Charlottesville?
Wait until the last spring freeze has passed, which averages near Apr 5 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 Monticello, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 11, 2026.