FrostList

When to Prevent Frozen Pipes in Wilkes-Barre, PA

ON TRACK101 days until first freezing night (32°F)Oct 20

Freezing nights in Wilkes-Barre begin around October 20 in a typical year, and as early as October 4 one fall in ten (1991–2020 NOAA normals); pipes come under real risk once lows reach the low 20s. Cold deepens quickly here — only about 14 days separate the first frost from that hard freeze.

OUTLOOK

Typical first first freezing night (32°F) near Oct 20; local deadline about Oct 4. The live 10-day outlook loads here.

Local freeze dates for Wilkes-Barre

ThresholdEarly (1-in-10)MedianLate (9-in-10)
32°F (light freeze)Oct 4Oct 20Nov 4
28°F (hard freeze)Oct 16Nov 3Nov 19
24°F (severe)Nov 1Nov 16Dec 2

NOAA station: Wilkes-Barre Intl AP · 10.0 mi away · 930 ft elevation.

Numbers for Wilkes-Barre come from Wilkes-Barre Intl AP, 10.0 miles away at 930 feet, where the medians fall 32°F by Oct 20, 28°F by Nov 3, 24°F by Nov 16. The 28°F freeze has come as early as Oct 16 and as late as Nov 19, a 34-day spread. Spring's last 32°F freeze clears around Apr 23. Snowfall averages 45 inches a year, first reaching an inch near November.

The freeze arrives in two steps in Wilkes-Barre: 32°F around Oct 20, then a hard 28°F near Nov 3. That first freezing night has ranged from Oct 4 to Nov 4, roughly a 31-day spread. On the spring side, the last 32°F freeze clears around Apr 23 and as late as May 10 — the green light for reopening water and de-winterizing. Snow totals near 45 inches a year mean plowing and ice-dam control share the winter to-do list here.

Your frozen pipes checklist

  1. Disconnect, drain, and store garden hoses, then shut off and drain any interior valves that feed outdoor faucets.
  2. Insulate exposed pipes in the garage, crawl space, and along exterior walls with foam sleeves rated for the pipe size.
    Helpful gear: Foam pipe insulation sleeves — Recommended pick
  3. On nights in the low 20s, let a pencil-thin stream of water drip from the faucet farthest from where the line enters.
  4. Open cabinet doors under kitchen and bathroom sinks on outside walls so household heat reaches the plumbing.
  5. Add self-regulating heat cable to the runs most likely to freeze, such as a pipe in an unheated garage.
    Helpful gear: Self-regulating heat cable — Recommended pick
  6. Cap outdoor faucets with insulated covers once the hoses are off.
    Helpful gear: Outdoor faucet covers — Recommended pick
  7. Know where your main shutoff is and confirm it turns; a fast shutoff limits water damage if a line lets go.
  8. If you travel, keep the thermostat at 55°F or higher and ask someone to check the house during a cold snap.
    Helpful gear: Wi-Fi water leak sensor — Recommended pick

What to have on hand

Foam pipe insulation sleeves
Split foam tubing for exposed pipes in crawl spaces and garages.
Recommended pick
Self-regulating heat cable
Thermostatic cable that warms vulnerable runs only when it is cold.
Recommended pick
Outdoor faucet covers
Insulated caps for hose bibs once the hoses come off.
Recommended pick
Wi-Fi water leak sensor
Puck that pings your phone the moment it senses water.
Recommended pick

What this means locally

Wilkes-Barre freezes close to Scranton (Oct 20) and about a week ahead of Allentown (Oct 24) — a reminder that even nearby towns differ by days. Statewide, Pennsylvania prep dates run Oct 4 through Nov 4, which is why Wilkes-Barre gets its own number rather than a Pennsylvania-wide average. The same freeze also decides when to shut down your sprinklers and check your car battery.

Other winter jobs in Wilkes-Barre

Every task below is dated to Wilkes-Barre's own freeze and snow normals.

Sprinklers → Oct 24Ice dams → Oct 16Car battery → Nov 3Snow blower → Oct 25Sump pump → Apr 23RV → Oct 24Boat → Oct 27Motorcycle → Oct 20

See the full Wilkes-Barre winter checklist, in order →

Frequently asked questions

At what temperature do pipes freeze?
Pipes generally come under risk when the temperature outside falls to about 20°F, the threshold many guides use for taking action. Pipes in unheated or exterior-wall spaces freeze sooner than well-insulated interior runs. Wind and poor insulation lower the effective temperature, so a windy night in the mid-20s can be as risky as a still night in the low 20s.
Should I drip my faucets tonight in Wilkes-Barre?
If the overnight low is forecast at or below about 20°F, letting a thin stream run from the faucet farthest along the line is a low-cost precaution. Moving water is slower to freeze and relieves pressure. Check tonight's low against the live outlook above; freezing nights here typically begin around Oct 20.
How long does it take for pipes to freeze?
There is no fixed clock; it depends on pipe location, insulation, and how far below freezing the air drops. An exposed pipe in a windy, unheated space can freeze in a matter of hours during a hard cold snap, while a protected interior pipe may never reach freezing. The colder and windier it is, the faster it happens.
Which pipes freeze first?
The most exposed pipes freeze first: outdoor hose bibs, and lines in unheated garages, crawl spaces, attics, and along exterior walls. Pipes under sinks on outside walls are common trouble spots. That is why disconnecting hoses and opening cabinet doors on cold nights are two of the highest-value steps.
Does homeowners insurance cover burst pipes?
Sudden, accidental water damage from a frozen pipe is often covered, but insurers may deny a claim if the home was left unheated or the damage is judged to be from neglect. Coverage varies by policy. Keeping the heat on and taking reasonable precautions helps protect both your home and your claim.
What temperature should I keep my house if I'm away?
A common recommendation is to keep the thermostat no lower than 55°F while you are away so interior walls stay warm enough to protect the plumbing. Leaving cabinet doors open and having someone check the house during a cold snap adds a margin of safety, especially for pipes on exterior walls.

Data: NOAA 1991–2020 normals via Wilkes-Barre Intl AP, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 11, 2026.