FrostList

When to Prevent Frozen Pipes in Montgomery, AL

ON TRACK125 days until first freezing night (32°F)Nov 13

In Montgomery, plan for freezing nights from about November 13 onward — one year in ten by October 31 — and treat any low in the low 20s as a pipe-risk night. Cold deepens quickly here — only about 12 days separate the first frost from that hard freeze.

OUTLOOK

Typical first first freezing night (32°F) near Nov 13; local deadline about Oct 31. The live 10-day outlook loads here.

Local freeze dates for Montgomery

ThresholdEarly (1-in-10)MedianLate (9-in-10)
32°F (light freeze)Oct 31Nov 13Dec 1
28°F (hard freeze)Nov 8Nov 25Dec 24
24°F (severe)Nov 17Dec 14Jan 16

NOAA station: Montgomery AP · 7.8 mi away · 202 ft elevation.

Montgomery draws its numbers from Montgomery AP, 202 feet up and 7.8 miles away. Its median first-freeze dates are 32°F by Nov 13, 28°F by Nov 25, 24°F by Dec 14. That hard freeze has landed anywhere from Nov 8 to Dec 24, a swing of roughly 46 days. Spring's last 32°F freeze clears around Mar 13. Snowfall averages 0 inches a year.

The freeze arrives in two steps in Montgomery: 32°F around Nov 13, then a hard 28°F near Nov 25. That first freezing night has ranged from Oct 31 to Dec 1, roughly a 31-day spread. On the spring side, the last 32°F freeze clears around Mar 13 and as late as Mar 31 — the green light for reopening water and de-winterizing. With almost no snow in a normal year, cold — not plowing — sets the calendar, and it centers on Mar 13.

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

Compared with nearby cities, Montgomery's first-freeze date near Nov 13 sits about a week ahead of Auburn (Nov 17) and about a week ahead of Phenix City (Nov 23). Alabama's deadlines span Oct 22 to Nov 15 statewide — one date for all of Alabama would be off by weeks for Montgomery. Once you know Montgomery's freeze date, use it to shut down your sprinklers and check your car battery too.

Other winter jobs in Montgomery

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

Sprinklers → Nov 15Car battery → Nov 25Sump pump → Mar 13RV → Nov 15Boat → Nov 18Motorcycle → Nov 13

See the full Montgomery 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 Montgomery?
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 13.
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 Montgomery AP, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 11, 2026.