PipeFreezeNights

Will Pipes Freeze in Webster County, MS? 11 nights a Year

Freeze nights in Webster County

In a normal year Webster County, MS gets 11 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 27% of US counties.

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

It depends where the pipe is

PipeFreezes nearNights a year
Outdoor spigot, open crawlspace32°F70 nights
Bare pipe in garage, attic or outside wall20°F11 nights
Insulated pipe in unheated space10°F1 night
Inside the heated house0°Fnone

Foam-sleeving a bare pipe in unheated space takes it from 11 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. Nov
  6. 3Dec
  7. 5Jan
  8. 2Feb
  9. 1Mar
  10. Apr
  11. May
  12. Jun

First 32°F night is usually around 11/04, last around 03/30. For 20°F: 12/20 to 02/11.

How cold Webster County nights get

Average winter (Dec-Feb) low: 34°F; the coldest month, January, averages 32°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
32°F35°F41°F49°F59°F66°F70°F69°F62°F50°F40°F34°F

Webster County next to its neighbours

Montgomery County, MS, 35 km west, gets 14 nights below 20°F to Webster County's 11 nights. Choctaw County, MS, 30 km south, gets 10 nights.

CountyDistanceBelow 32°FBelow 20°FJan low
Webster County, MS-70 nights11 nights32°F
Choctaw County, MS30 km south66 nights10 nights32°F
Montgomery County, MS35 km west81 nights14 nights29°F
Calhoun County, MS36 km north65 nights9 nights32°F
Oktibbeha County, MS43 km southeast60 nights8 nights33°F
Clay County, MS47 km east62 nights9 nights32°F
Chickasaw County, MS47 km northeast69 nights13 nights32°F

Webster County within MS

Webster County ranks 13 of 82 MS counties for nights below 20°F. The most is Tishomingo County, MS at 24 nights, with a 30°F average winter low. The fewest is Harrison County, MS: under 1 night, winter lows near 45°F. At 499 ft, Webster County sits 197 ft above the state's median county elevation of 302 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 Eupora (2 mi E), MS, 7 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.