Will Pipes Freeze in Columbus County, NC? 5 nights a Year
Freeze nights in Columbus County
In a normal year Columbus County, NC gets 5 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 18% of US counties.
Risk level: Occasional. The risk season runs December to February, worst in January.
It depends where the pipe is
| Pipe | Freezes near | Nights a year |
|---|---|---|
| Outdoor spigot, open crawlspace | 32°F | 59 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 5 nights |
| Insulated pipe in unheated space | 10°F | under 1 night |
| Inside the heated house | 0°F | none |
Foam-sleeving a bare pipe in unheated space takes it from 5 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.
First 32°F night is usually around 11/06, last around 03/29. For 20°F: 12/25 to 02/02.
How cold Columbus County nights get
Average winter (Dec-Feb) low: 34°F; the coldest month, January, averages 33°F overnight. 7 months normally bring at least one night below 32°F (Jan, Feb, Mar, Apr, Oct, Nov, Dec).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 33°F | 35°F | 41°F | 49°F | 58°F | 67°F | 70°F | 69°F | 63°F | 51°F | 41°F | 35°F |
Columbus County next to its neighbours
Bladen County, NC, 38 km north, gets 7 nights below 20°F to Columbus County's 5 nights. Brunswick County, NC, 45 km southeast, gets 4 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Columbus County, NC | - | 59 nights | 5 nights | 33°F |
| Bladen County, NC | 38 km north | 62 nights | 7 nights | 32°F |
| Brunswick County, NC | 45 km southeast | 46 nights | 4 nights | 36°F |
| Horry County, SC | 50 km southwest | 38 nights | 2 nights | 35°F |
| Robeson County, NC | 60 km northwest | 53 nights | 5 nights | 35°F |
| Marion County, SC | 69 km west | 51 nights | 4 nights | 34°F |
| Dillon County, SC | 69 km west | 59 nights | 6 nights | 32°F |
Columbus County within NC
Columbus County ranks 87 of 100 NC counties for nights below 20°F. The most is Swain County, NC at 49 nights, with a 24°F average winter low. The fewest is Carteret County, NC: 3 nights, winter lows near 39°F. At 45 ft, Columbus County sits 428 ft below the state's median county elevation of 473 ft.
What to do here
- Keep a night-of routine: drip, open cabinets, keep the heat at 55F or above.
- Foam-sleeve any pipe in the garage or crawlspace once; it is cheap and lasts years.
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 Whiteville (7 mi NW), NC, 22 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.