Will Pipes Freeze in Crenshaw County, AL? 5 nights a Year
Freeze nights in Crenshaw County
In a normal year Crenshaw County, AL gets 5 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 17% 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 | 45 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 5 nights |
| Insulated pipe in unheated space | 10°F | under 1 night |
| Inside the heated house | 0°F | none |
Foam-sleeving a bare pipe in unheated space takes it from 5 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 11/05, last around 03/31. For 20°F: 12/20 to 02/13.
How cold Crenshaw County nights get
Average winter (Dec-Feb) low: 36°F; the coldest month, January, averages 34°F overnight. 6 months normally bring at least one night below 32°F (Jan, Feb, Mar, Oct, Nov, Dec).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 34°F | 37°F | 43°F | 49°F | 58°F | 65°F | 68°F | 68°F | 63°F | 52°F | 42°F | 37°F |
Crenshaw County next to its neighbours
Butler County, AL, 34 km west, gets 4 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Crenshaw County, AL | - | 45 nights | 5 nights | 34°F |
| Butler County, AL | 34 km west | 43 nights | 4 nights | 35°F |
| Pike County, AL | 37 km east | 38 nights | 3 nights | 37°F |
| Coffee County, AL | 48 km southeast | 26 nights | 2 nights | 38°F |
| Montgomery County, AL | 54 km north | 39 nights | 4 nights | 40°F |
| Covington County, AL | 55 km south | 38 nights | 3 nights | 38°F |
| Lowndes County, AL | 56 km northwest | 39 nights | 3 nights | 36°F |
Crenshaw County within AL
Crenshaw County ranks 40 of 67 AL counties for nights below 20°F. The most is Marion County, AL at 23 nights, with a 31°F average winter low. The fewest is Mobile County, AL: under 1 night, winter lows near 43°F. At 374 ft, Crenshaw County sits 61 ft below the state's median county elevation of 435 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.
Whether foam sleeves are enough here: insulate or heat tape?.
Where this comes from
NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is Highland Home, AL, 18 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.