Will Pipes Freeze in Bedford County, TN? 17 nights a Year
Freeze nights in Bedford County
In a normal year Bedford County, TN gets 17 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 34% 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 | 77 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 17 nights |
| Insulated pipe in unheated space | 10°F | 2 nights |
| Inside the heated house | 0°F | under 1 night |
Foam-sleeving a bare pipe in unheated space takes it from 17 nights of risk to 2 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 10/29, last around 04/07. For 20°F: 12/02 to 03/01.
How cold Bedford County nights get
Average winter (Dec-Feb) low: 31°F; the coldest month, January, averages 29°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: 2 nights a year, and under 1 night below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 29°F | 32°F | 39°F | 47°F | 56°F | 64°F | 68°F | 67°F | 60°F | 48°F | 37°F | 32°F |
Bedford County next to its neighbours
Moore County, TN, 27 km south, gets 25 nights below 20°F to Bedford County's 17 nights. Lincoln County, TN, 43 km south, gets 15 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Bedford County, TN | - | 77 nights | 17 nights | 29°F |
| Moore County, TN | 27 km south | 93 nights | 25 nights | 27°F |
| Marshall County, TN | 28 km west | 93 nights | 28 nights | 28°F |
| Coffee County, TN | 35 km east | 93 nights | 25 nights | 27°F |
| Rutherford County, TN | 37 km north | 93 nights | 24 nights | 27°F |
| Lincoln County, TN | 43 km south | 73 nights | 15 nights | 30°F |
| Cannon County, TN | 49 km northeast | 93 nights | 25 nights | 27°F |
Bedford County within TN
Bedford County ranks 70 of 95 TN counties for nights below 20°F. The most is Johnson County, TN at 41 nights, with a 25°F average winter low. The fewest is Hamilton County, TN: 9 nights, winter lows near 34°F. At 781 ft, Bedford County sits 86 ft below the state's median county elevation of 867 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 Shelbyville Water Dept, TN, 3 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.