Will Pipes Freeze in Bertie County, NC? 6 nights a Year
Freeze nights in Bertie County
In a normal year Bertie County, NC gets 6 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 20% 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 | 58 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 6 nights |
| Insulated pipe in unheated space | 10°F | under 1 night |
| Inside the heated house | 0°F | under 1 night |
Foam-sleeving a bare pipe in unheated space takes it from 6 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 11/07, last around 03/29. For 20°F: 12/29 to 02/07.
How cold Bertie County nights get
Average winter (Dec-Feb) low: 35°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 | 50°F | 59°F | 67°F | 71°F | 69°F | 64°F | 52°F | 42°F | 36°F |
Bertie County next to its neighbours
Hertford County, NC, 34 km north, gets 12 nights below 20°F to Bertie County's 6 nights. Martin County, NC, 27 km southwest, gets 5 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Bertie County, NC | - | 58 nights | 6 nights | 33°F |
| Martin County, NC | 27 km southwest | 54 nights | 5 nights | 33°F |
| Chowan County, NC | 33 km east | 48 nights | 5 nights | 34°F |
| Hertford County, NC | 34 km north | 80 nights | 12 nights | 30°F |
| Washington County, NC | 42 km southeast | 51 nights | 5 nights | 34°F |
| Gates County, NC | 49 km northeast | 85 nights | 19 nights | 28°F |
| Perquimans County, NC | 52 km east | 52 nights | 5 nights | 34°F |
Bertie County within NC
Bertie County ranks 77 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 34 ft, Bertie County sits 439 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.
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 Lewiston, NC, 20 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.