Will Pipes Freeze in Columbia County, GA? 6 nights a Year
Freeze nights in Columbia County
In a normal year Columbia County, GA gets 6 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 21% 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 | 60 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 6 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 6 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 11/07, last around 03/27. For 20°F: 12/28 to 02/04.
How cold Columbia County nights get
Average winter (Dec-Feb) low: 36°F; the coldest month, January, averages 34°F overnight. 7 months normally bring at least one night below 32°F (Jan, Feb, Mar, Apr, Oct, Nov, Dec).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 34°F | 37°F | 43°F | 50°F | 59°F | 67°F | 71°F | 70°F | 64°F | 53°F | 41°F | 36°F |
Columbia County next to its neighbours
McDuffie County, GA, 23 km west, gets 4 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Columbia County, GA | - | 60 nights | 6 nights | 34°F |
| McDuffie County, GA | 23 km west | 33 nights | 4 nights | 34°F |
| Richmond County, GA | 27 km southeast | 37 nights | 3 nights | 37°F |
| Lincoln County, GA | 32 km northwest | 60 nights | 6 nights | 34°F |
| Edgefield County, SC | 37 km northeast | 44 nights | 5 nights | 34°F |
| McCormick County, SC | 39 km north | 58 nights | 5 nights | 33°F |
| Warren County, GA | 43 km west | 56 nights | 6 nights | 33°F |
Columbia County within GA
Columbia County ranks 42 of 159 GA counties for nights below 20°F. The most is Union County, GA at 28 nights, with a 27°F average winter low. The fewest is Glynn County, GA: under 1 night, winter lows near 46°F. At 392 ft, Columbia County sits close to the state's median county elevation of 420 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.
Which pipe gets which threshold: the 32, 20, 10 and 0 rule.
Where this comes from
NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is Appling (2 mi NW), GA, 8 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.