PipeFreezeNights

Will Pipes Freeze in Tyrrell County, NC? 7 nights a Year

Freeze nights in Tyrrell County

In a normal year Tyrrell County, NC gets 7 nights at or below 20°F, the point where bare pipes in a garage, attic or outside wall start to freeze. That is more than 22% of US counties.

Risk level: Occasional. The risk season runs December to February, worst in January.

It depends where the pipe is

PipeFreezes nearNights a year
Outdoor spigot, open crawlspace32°F61 nights
Bare pipe in garage, attic or outside wall20°F7 nights
Insulated pipe in unheated space10°Funder 1 night
Inside the heated house0°Fnone

Foam-sleeving a bare pipe in unheated space takes it from 7 nights of risk to under 1 night. A 12 ft heat-tape kit runs $17 to $37; an average burst-pipe repair is about $500.

Month by month

Nights at or below 20°F in a normal year.

  1. Jul
  2. Aug
  3. Sep
  4. Oct
  5. Nov
  6. 1Dec
  7. 4Jan
  8. 2Feb
  9. Mar
  10. Apr
  11. May
  12. Jun

First 32°F night is usually around 11/13, last around 03/29. For 20°F: 01/07 to 02/14.

How cold Tyrrell County nights get

Average winter (Dec-Feb) low: 34°F; the coldest month, January, averages 32°F overnight. 6 months normally bring at least one night below 32°F (Jan, Feb, Mar, Apr, Nov, Dec).

JanFebMarAprMayJunJulAugSepOctNovDec
32°F33°F39°F48°F58°F66°F71°F69°F63°F52°F42°F36°F

Tyrrell County next to its neighbours

Washington County, NC, 37 km west, gets 5 nights.

CountyDistanceBelow 32°FBelow 20°FJan low
Tyrrell County, NC-61 nights7 nights32°F
Washington County, NC37 km west51 nights5 nights34°F
Perquimans County, NC41 km northwest52 nights5 nights34°F
Pasquotank County, NC45 km north54 nights6 nights33°F
Dare County, NC46 km southeast37 nights4 nights36°F
Chowan County, NC49 km northwest48 nights5 nights34°F
Hyde County, NC51 km south54 nights7 nights34°F

Tyrrell County within NC

Tyrrell County ranks 70 of 100 NC counties for nights below 20°F. The most is Swain County, NC at 49 nights, with a 24°F average winter low. The fewest is Carteret County, NC: 3 nights, winter lows near 39°F. At 2 ft, Tyrrell County sits 471 ft below the state's median county elevation of 473 ft.

What to do here

Which pipe gets which threshold: the 32, 20, 10 and 0 rule.

Where this comes from

NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is Columbia Ag Gum Neck, NC, 18 km away (close match). A normal year, not tonight's forecast: check the forecast low for the night itself. How a county figure is built from stations: how the numbers are made.