PipeFreezeNights

Will Pipes Freeze in Pittsburg County, OK? 13 nights a Year

Freeze nights in Pittsburg County

In a normal year Pittsburg County, OK gets 13 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 30% 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°F66 nights
Bare pipe in garage, attic or outside wall20°F13 nights
Insulated pipe in unheated space10°F2 nights
Inside the heated house0°Funder 1 night

Foam-sleeving a bare pipe in unheated space takes it from 13 nights of risk to 2 nights. 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. 4Dec
  7. 6Jan
  8. 2Feb
  9. 1Mar
  10. Apr
  11. May
  12. Jun

First 32°F night is usually around 11/03, last around 03/31. For 20°F: 12/09 to 02/22.

How cold Pittsburg County nights get

Average winter (Dec-Feb) low: 32°F; the coldest month, January, averages 30°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: 2 nights a year, and under 1 night below zero.

JanFebMarAprMayJunJulAugSepOctNovDec
30°F34°F42°F50°F60°F68°F72°F71°F63°F52°F41°F33°F

Pittsburg County next to its neighbours

Latimer County, OK, 44 km east, gets 15 nights below 20°F to Pittsburg County's 13 nights.

CountyDistanceBelow 32°FBelow 20°FJan low
Pittsburg County, OK-66 nights13 nights30°F
Latimer County, OK44 km east70 nights15 nights30°F
Hughes County, OK48 km west72 nights16 nights28°F
McIntosh County, OK50 km north81 nights20 nights27°F
Coal County, OK62 km southwest72 nights16 nights28°F
Atoka County, OK65 km southwest71 nights14 nights29°F
Haskell County, OK67 km northeast66 nights13 nights30°F

Pittsburg County within OK

Pittsburg County ranks 67 of 77 OK counties for nights below 20°F. The most is Beaver County, OK at 55 nights, with a 21°F average winter low. The fewest is Choctaw County, OK: 7 nights, winter lows near 34°F. At 794 ft, Pittsburg County sits 215 ft below the state's median county elevation of 1,009 ft.

What to do here

Why 20°F is the line for a garage pipe: how cold before pipes freeze.

Where this comes from

NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is McAlester Regional Airport, OK, 6 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.