Will Pipes Freeze in Carroll County, KY? 29 nights a Year
Freeze nights in Carroll County
In a normal year Carroll 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 45% 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 | 98 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 29 nights |
| Insulated pipe in unheated space | 10°F | 8 nights |
| Inside the heated house | 0°F | 2 nights |
Foam-sleeving a bare pipe in unheated space takes it from 29 nights of risk to 8 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 11/01, last around 04/09. For 20°F: 12/04 to 03/06.
How cold Carroll County nights get
Average winter (Dec-Feb) low: 27°F; the coldest month, January, averages 24°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: 8 nights a year, and 2 nights below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 24°F | 27°F | 34°F | 44°F | 54°F | 62°F | 66°F | 65°F | 58°F | 46°F | 35°F | 29°F |
Carroll County next to its neighbours
Switzerland County, IN, 19 km northeast, gets 34 nights below 20°F to Carroll County's 29 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Carroll County, KY | - | 98 nights | 29 nights | 24°F |
| Switzerland County, IN | 19 km northeast | 106 nights | 34 nights | 23°F |
| Trimble County, KY | 20 km west | 97 nights | 29 nights | 24°F |
| Henry County, KY | 24 km south | 115 nights | 40 nights | 23°F |
| Gallatin County, KY | 24 km northeast | 114 nights | 39 nights | 21°F |
| Jefferson County, IN | 30 km northwest | 99 nights | 31 nights | 24°F |
| Owen County, KY | 31 km southeast | 101 nights | 32 nights | 23°F |
Carroll County within KY
Carroll County ranks 62 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 473 ft, Carroll County sits 324 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.
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 Vevay, IN, 9 km away (close match). A normal year, not tonight's forecast: check the forecast low for the night itself. How a county figure is built from stations: how the numbers are made.