Will Pipes Freeze in Gaston County, NC? 7 nights a Year
Freeze nights in Gaston County
In a normal year Gaston County, NC gets 7 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 21% 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 | 61 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 7 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 7 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 11/09, last around 03/27. For 20°F: 12/31 to 02/11.
How cold Gaston County nights get
Average winter (Dec-Feb) low: 34°F; the coldest month, January, averages 32°F overnight. 5 months normally bring at least one night below 32°F (Jan, Feb, Mar, Nov, Dec).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 32°F | 34°F | 41°F | 50°F | 58°F | 67°F | 70°F | 69°F | 63°F | 51°F | 40°F | 35°F |
Gaston County next to its neighbours
Lincoln County, NC, 22 km north, gets 14 nights below 20°F to Gaston County's 7 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Gaston County, NC | - | 61 nights | 7 nights | 32°F |
| Lincoln County, NC | 22 km north | 76 nights | 14 nights | 30°F |
| Mecklenburg County, NC | 32 km east | 60 nights | 8 nights | 31°F |
| Cleveland County, NC | 35 km west | 88 nights | 16 nights | 27°F |
| York County, SC | 36 km south | 68 nights | 9 nights | 30°F |
| Catawba County, NC | 41 km north | 59 nights | 8 nights | 31°F |
| Cherokee County, SC | 48 km southwest | 92 nights | 18 nights | 27°F |
Gaston County within NC
Gaston County ranks 72 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 719 ft, Gaston County sits 246 ft above 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.
Few hard nights means pipes are rarely built for them; see freezes in warm places.
Where this comes from
NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is Gastonia, NC, 4 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.