Will Pipes Freeze in Green County, KY? 26 nights a Year
Freeze nights in Green County
In a normal year Green County, KY gets 26 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 42% 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 | 102 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 26 nights |
| Insulated pipe in unheated space | 10°F | 6 nights |
| Inside the heated house | 0°F | under 1 night |
Foam-sleeving a bare pipe in unheated space takes it from 26 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 10/24, last around 04/15. For 20°F: 11/28 to 03/07.
How cold Green County nights get
Average winter (Dec-Feb) low: 27°F; the coldest month, January, averages 26°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 under 1 night below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 26°F | 28°F | 35°F | 43°F | 54°F | 63°F | 67°F | 65°F | 57°F | 45°F | 35°F | 29°F |
Green County next to its neighbours
Taylor County, KY, 21 km northeast, gets 30 nights below 20°F to Green County's 26 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Green County, KY | - | 102 nights | 26 nights | 26°F |
| Taylor County, KY | 21 km northeast | 105 nights | 30 nights | 25°F |
| Adair County, KY | 30 km southeast | 104 nights | 29 nights | 25°F |
| Hart County, KY | 30 km west | 101 nights | 31 nights | 25°F |
| Larue County, KY | 33 km northwest | 93 nights | 28 nights | 25°F |
| Metcalfe County, KY | 33 km south | 88 nights | 26 nights | 26°F |
| Marion County, KY | 39 km northeast | 105 nights | 32 nights | 25°F |
Green County within KY
Green County ranks 81 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 714 ft, Green County sits 83 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 Greensburg, KY, 4 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.