Will Pipes Freeze in Cumberland County, KY? 29 nights a Year
Freeze nights in Cumberland County
In a normal year Cumberland County, KY gets 29 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 44% of US counties.
Risk level: Regular. The risk season runs November to March, worst in January.
It depends where the pipe is
| Pipe | Freezes near | Nights a year |
|---|---|---|
| Outdoor spigot, open crawlspace | 32°F | 101 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 29 nights |
| Insulated pipe in unheated space | 10°F | 6 nights |
| Inside the heated house | 0°F | 1 night |
Foam-sleeving a bare pipe in unheated space takes it from 29 nights of risk to 6 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.
First 32°F night is usually around 10/18, last around 04/26. For 20°F: 11/15 to 03/19.
How cold Cumberland County nights get
Average winter (Dec-Feb) low: 27°F; the coldest month, January, averages 25°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, February, December: 6 nights a year, and 1 night below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 25°F | 28°F | 35°F | 43°F | 53°F | 61°F | 65°F | 63°F | 56°F | 45°F | 34°F | 29°F |
Cumberland County next to its neighbours
Clinton County, KY, 23 km east, gets 26 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Cumberland County, KY | - | 101 nights | 29 nights | 25°F |
| Clinton County, KY | 23 km east | 98 nights | 26 nights | 26°F |
| Clay County, TN | 30 km southwest | 96 nights | 26 nights | 26°F |
| Monroe County, KY | 30 km west | 91 nights | 27 nights | 25°F |
| Metcalfe County, KY | 32 km northwest | 88 nights | 26 nights | 26°F |
| Adair County, KY | 37 km north | 104 nights | 29 nights | 25°F |
| Pickett County, TN | 37 km southeast | 94 nights | 24 nights | 27°F |
Cumberland County within KY
Cumberland County ranks 64 of 120 KY counties for nights below 20°F. The most is Shelby County, KY at 55 nights, with a 22°F average winter low. The fewest is Lyon County, KY: 15 nights, winter lows near 32°F. At 658 ft, Cumberland County sits 139 ft below the state's median county elevation of 797 ft.
What to do here
- Insulate every pipe in unheated space before the season starts.
- Heat tape on the runs you cannot insulate well.
- Shut off and drain outdoor spigots for the season.
What insulating actually removes here, and when heat tape is needed: insulate or heat tape?.
Where this comes from
NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is Summer Shade, KY, 31 km away (fair 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.