Pipe Freeze Risk Checker

In a typical year Warren sees about 116 days at or below 32°F. Choose your town and where the pipe runs, and the checker rates its risk on a cold night.

You get a risk level and the steps that help before a cold night.

Where do the pipes run?

How the risk level is set

We look at two things. The first is the average January low where you live, taken from ten years of daily weather. The second is where the pipes run. Pipes in an attic, a crawl space or a garage lose heat faster than pipes in a heated inside wall, and pipes on an outside wall or an outdoor spigot are the most exposed.

Each one adds points. A low score reads as low risk. Higher scores read as moderate, high or severe.

What the result means

Every town in the picker has a cold January, so the weather part of the score sits at or next to the top step whatever town you pick. The pipe’s location settles the rest. A pipe in a heated interior wall scores lower than one in a garage or crawl space, and an outdoor spigot scores highest.

An average is a typical figure and not a forecast. A single cold night can be colder than the January average, so the steps in the result are worth doing once and leaving in place.

What helps before a freeze

Know where the main water shut-off valve is. Drain and disconnect garden hoses and cover outdoor spigots before the first freeze. Insulate pipes in unheated spaces. On a freezing night, a slight drip at a faucet and open cabinet doors on outside walls help. If you will be away, keep the heat on or have the plumbing drained. A plumber can look at any run you are unsure about.

Common questions

How cold do Warren pipes get in winter?

Warren’s January nights average 20°F, and about 116 days a year reach 32°F or lower. Outside-wall spigots, garage and crawl space pipes and lines in unheated rooms freeze first. The picker shows each town’s own figures.

At what temperature do pipes freeze?

Water freezes at 32°F, but a pipe needs several hours of cold to freeze through. Pipes in an unheated space or on an outside wall are the first to go.

Should I leave a faucet dripping on a freezing night?

A slight drip keeps water moving through the pipe, and opening cabinet doors lets warm air reach pipes under sinks on outside walls. Both are simple steps for a night that drops below freezing.

Where is my main water shut-off valve?

It is usually where the water line enters the house, in a garage, a utility room or on an outside wall near the meter. Find it before you need it, and make sure everyone in the house knows where it is.

What if I am away during a freeze?

Keep the heat on at 55°F or higher, or have the plumbing drained before you leave. A plumber can drain the system and tell you how to bring it back.

Climate figures: Daymet daily data 2015 to 2024 for each place.

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