FrostList

When to Prevent Frozen Pipes in Clearwater, FL

SEASON PASSED187 days until first freezing night (32°F)Jan 14

Freezing nights in Clearwater begin around January 14 in a typical year, and as early as December 27 one fall in ten (1991–2020 NOAA normals); pipes come under real risk once lows reach the low 20s.

Frozen outdoor pipe with a thick icicle after a hard freeze — protect plumbing before freezing nights arrive — local timing for Clearwater, FL
Photo: Eva Bronzini / Pexels
Dec 27Local deadline
Jan 14First freezing night
Station 7.9 miSnow per season
OUTLOOK

Typical first first freezing night (32°F) near Jan 14; local deadline about Dec 27. The live 10-day outlook loads here.

Local freeze dates for Clearwater

ThresholdEarly (1-in-10)MedianLate (9-in-10)
32°F (light freeze)Dec 27Jan 14Feb 4

NOAA station: St Petersburg Intl AP · 7.9 mi away · 11 ft elevation.

Numbers for Clearwater come from St Petersburg Intl AP, 7.9 miles away at 11 feet, where the medians fall 32°F by Jan 14. Spring's last 32°F freeze clears around Jan 17.

The first frost in Clearwater lands near Jan 14, and temperatures seldom push down to a hard 28°F. The 32°F date swings from Dec 27 at its earliest to Feb 4 at its latest, near 39 days. The last spring freeze averages Jan 17 and as late as Feb 6, which sets the safe window for reopening outdoor water and de-winterizing gear. Snow barely registers here; the freeze date, around Jan 17, is the one that matters.

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

Frozen pipe damage: the key numbers

Verified national benchmarks; sources open in a new tab (nofollow).

$15,400

Average US homeowners-insurance claim for water damage and freezing (2019–2023). Roughly 1 in 60 insured homes files one every year.

Insurance Information Institute
20°F

The outdoor temperature at which uninsulated pipes in unheated spaces begin to freeze, per Building Research Council field tests — the widely used "temperature alert threshold".

University of Illinois
250 gal/day

How much water a 1/8-inch pipe crack can release into your home. Ice blockage drives trapped water pressure from ~50 PSI to over 4,000 PSI before the pipe fails.

IBHS
$0.50–$1.50/ft

Cost of self-seal foam pipe insulation per linear foot — the cheapest protection there is. Keep the thermostat at 55°F or higher, even when away.

American Red Cross

What this means locally

Compared with nearby cities, Clearwater's first-freeze date near Jan 14 sits close to Largo (Jan 14) and close to Pinellas Park (Jan 14). Florida's deadlines span Jan 1 to Dec 31 statewide — one date for all of Florida would be off by weeks for Clearwater. Keeping an eye on the rest of the county? The same local math is on our Cape Coral and Coconut Creek pages.

Other winter jobs in Clearwater

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

Sump pump → Jan 17Motorcycle → Jan 14

See the full Clearwater 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 Clearwater?
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 Jan 14.
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.

Frozen Pipe Protection: related searches

Searches this guide answers: what temperature do pipes freeze, heat tape for pipes, letting faucets drip in winter, and how to keep pipes from freezing in a crawl space.

pipe freeze temperaturehow to keep pipes from freezingheat tape for pipespipe insulation cost per footlet faucets drip in winterburst pipe insurance claimthermostat setting for vacation in winterfrozen pipe prevention checklistpipes freezing in crawl spaceoutdoor faucet coverfrost-free hose bibmain water shut-off valve location

Data: NOAA 1991–2020 normals via St Petersburg Intl AP, live outlook by Open-Meteo. Sources · Methodology. Last updated: July 25, 2026.