PipeFreezeNights

Will Pipes Freeze in Choctaw County, MS? 10 nights a Year

Freeze nights in Choctaw County

In a normal year Choctaw County, MS 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: 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°F66 nights
Bare pipe in garage, attic or outside wall20°F10 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 10 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. 2Dec
  7. 5Jan
  8. 2Feb
  9. Mar
  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 Choctaw 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: under 1 night a year, and none below zero.

JanFebMarAprMayJunJulAugSepOctNovDec
32°F35°F42°F49°F59°F66°F70°F69°F63°F50°F40°F35°F

Choctaw County next to its neighbours

Webster County, MS, 30 km north, gets 11 nights below 20°F to Choctaw County's 10 nights. Winston County, MS, 36 km southeast, gets 7 nights.

CountyDistanceBelow 32°FBelow 20°FJan low
Choctaw County, MS-66 nights10 nights32°F
Webster County, MS30 km north70 nights11 nights32°F
Winston County, MS36 km southeast53 nights7 nights34°F
Oktibbeha County, MS36 km east60 nights8 nights33°F
Montgomery County, MS40 km northwest81 nights14 nights29°F
Attala County, MS42 km southwest59 nights7 nights33°F
Clay County, MS56 km northeast62 nights9 nights32°F

Choctaw County within MS

Choctaw County ranks 17 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 551 ft, Choctaw County sits 249 ft above the state's median county elevation of 302 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 Eupora (2 mi E), MS, 24 km away (fair 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.