PipeFreezeNights

Will Pipes Freeze in Colbert County, AL? 9 nights a Year

Freeze nights in Colbert County

In a normal year Colbert County, AL gets 9 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 24% of US counties.

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

It depends where the pipe is

PipeFreezes nearNights a year
Outdoor spigot, open crawlspace32°F62 nights
Bare pipe in garage, attic or outside wall20°F9 nights
Insulated pipe in unheated space10°F1 night
Inside the heated house0°Fnone

Foam-sleeving a bare pipe in unheated space takes it from 9 nights of risk to 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. 1Nov
  6. 1Dec
  7. 5Jan
  8. 2Feb
  9. Mar
  10. Apr
  11. May
  12. Jun

First 32°F night is usually around 11/03, last around 03/30. For 20°F: 12/12 to 02/18.

How cold Colbert County nights get

Average winter (Dec-Feb) low: 33°F; the coldest month, January, averages 31°F overnight. 6 months normally bring at least one night below 32°F (Jan, Feb, Mar, Oct, Nov, Dec). Nights below 10°F, cold enough to freeze insulated pipe in an unheated space, come in January: 1 night a year, and none below zero.

JanFebMarAprMayJunJulAugSepOctNovDec
31°F34°F41°F49°F58°F66°F70°F69°F62°F50°F39°F34°F

Colbert County next to its neighbours

Franklin County, AL, 29 km south, gets 14 nights below 20°F to Colbert County's 9 nights.

CountyDistanceBelow 32°FBelow 20°FJan low
Colbert County, AL-62 nights9 nights31°F
Lauderdale County, AL26 km northeast62 nights9 nights31°F
Franklin County, AL29 km south71 nights14 nights31°F
Tishomingo County, MS40 km west95 nights24 nights28°F
Lawrence County, AL48 km southeast66 nights11 nights30°F
Wayne County, TN60 km north98 nights25 nights27°F
Marion County, AL63 km south90 nights23 nights29°F

Colbert County within AL

Colbert County ranks 23 of 67 AL counties for nights below 20°F. The most is Marion County, AL at 23 nights, with a 31°F average winter low. The fewest is Mobile County, AL: under 1 night, winter lows near 43°F. At 676 ft, Colbert County sits 240 ft above the state's median county elevation of 435 ft.

What to do here

Whether foam sleeves are enough here: insulate or heat tape?.

Where this comes from

NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is Muscle Shoals Water Plant, AL, 16 km away (close match). A normal year, not tonight's forecast: check the forecast low for the night itself. Why elevation is part of the blend: how county numbers are made.