PipeFreezeNights

Will Pipes Freeze in Fayette County, AL? 10 nights a Year

Freeze nights in Fayette County

In a normal year Fayette County, AL gets 10 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 26% of US counties.

Risk level: Regular. The risk season runs November to March, worst in January.

It depends where the pipe is

PipeFreezes nearNights a year
Outdoor spigot, open crawlspace32°F71 nights
Bare pipe in garage, attic or outside wall20°F10 nights
Insulated pipe in unheated space10°F1 night
Inside the heated house0°Fnone

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

First 32°F night is usually around 11/09, last around 03/20. For 20°F: 12/31 to 01/31.

How cold Fayette County nights get

Average winter (Dec-Feb) low: 35°F; the coldest month, January, averages 34°F overnight. 7 months normally bring at least one night below 32°F (Jan, Feb, Mar, Apr, 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
34°F37°F43°F50°F59°F67°F70°F69°F63°F51°F41°F36°F

Fayette County next to its neighbours

Walker County, AL, 44 km east, gets 12 nights below 20°F to Fayette County's 10 nights. Tuscaloosa County, AL, 52 km southeast, gets 4 nights.

CountyDistanceBelow 32°FBelow 20°FJan low
Fayette County, AL-71 nights10 nights34°F
Lamar County, AL31 km west66 nights10 nights33°F
Walker County, AL44 km east73 nights12 nights31°F
Marion County, AL48 km north90 nights23 nights29°F
Tuscaloosa County, AL52 km southeast45 nights4 nights36°F
Pickens County, AL56 km southwest58 nights7 nights34°F
Winston County, AL61 km northeast69 nights13 nights31°F

Fayette County within AL

Fayette County ranks 20 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 585 ft, Fayette County sits 150 ft above the state's median county elevation of 435 ft.

What to do here

What insulating actually removes here, and when heat tape is needed: insulate or heat tape?.

Where this comes from

NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is Fayette, AL, 5 km away (close match). A normal year, not tonight's forecast: check the forecast low for the night itself. What a "fair" or "distant" station match means is in the method guide.