FrostList

When to Prevent Frozen Pipes in Little Rock, AR

ON TRACK122 days until first freezing night (32°F)Nov 10

In Little Rock, plan for freezing nights from about November 10 onward — one year in ten by October 29 — and treat any low in the low 20s as a pipe-risk night. The early-odds date runs roughly 15 days ahead of the median, so build in that buffer.

OUTLOOK

Typical first first freezing night (32°F) near Nov 10; local deadline about Oct 29. The live 10-day outlook loads here.

Local freeze dates for Little Rock

ThresholdEarly (1-in-10)MedianLate (9-in-10)
32°F (light freeze)Oct 29Nov 10Nov 25
28°F (hard freeze)Nov 6Nov 21Dec 8
24°F (severe)Nov 15Dec 3Dec 27

NOAA station: Little Rock AP Adams Fld · 3.2 mi away · 258 ft elevation.

For Little Rock, the nearest NOAA station with freeze data is Little Rock AP Adams Fld, 3.2 miles out at 258 feet. Median first-freeze dates there run 32°F by Nov 10, 28°F by Nov 21, 24°F by Dec 3. That hard freeze has landed anywhere from Nov 6 to Dec 8, a swing of roughly 32 days. Spring's last 32°F freeze clears around Mar 21. Snowfall averages 4 inches a year, first reaching an inch near January.

The freeze arrives in two steps in Little Rock: 32°F around Nov 10, then a hard 28°F near Nov 21. The 32°F date swings from Oct 29 at its earliest to Nov 25 at its latest, near 27 days. The last spring freeze averages Mar 21 and as late as Apr 6, which sets the safe window for reopening outdoor water and de-winterizing gear. At about 4 inches of snow a year, the freeze — not snow load — is the thing to plan around.

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

Little Rock freezes close to North Little Rock (Nov 10) and later than Conway (Nov 2) — a reminder that even nearby towns differ by days. Statewide, Arkansas prep dates run Oct 13 through Oct 31, which is why Little Rock gets its own number rather than a Arkansas-wide average. The same freeze also decides when to shut down your sprinklers and check your car battery.

Other winter jobs in Little Rock

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

Sprinklers → Nov 11Ice dams → Dec 16Car battery → Nov 21Snow blower → Dec 25Sump pump → Mar 21RV → Nov 11Boat → Nov 14Motorcycle → Nov 10

See the full Little Rock 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 Little Rock?
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 Nov 10.
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 Little Rock AP Adams Fld, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 11, 2026.