Will Pipes Freeze in Jefferson County, GA? 4 nights a Year
Freeze nights in Jefferson County
In a normal year Jefferson County, GA gets 4 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 15% 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 | 47 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 4 nights |
| Insulated pipe in unheated space | 10°F | none |
| Inside the heated house | 0°F | none |
Foam-sleeving a bare pipe in unheated space takes it from 4 nights of risk to none. 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 03/25. For 20°F: 01/01 to 02/04.
How cold Jefferson 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 | 50°F | 59°F | 67°F | 70°F | 70°F | 64°F | 52°F | 42°F | 36°F |
Jefferson County next to its neighbours
Glascock County, GA, 26 km northwest, gets 5 nights below 20°F to Jefferson County's 4 nights. Richmond County, GA, 47 km northeast, gets 3 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Jefferson County, GA | - | 47 nights | 4 nights | 34°F |
| Glascock County, GA | 26 km northwest | 48 nights | 5 nights | 34°F |
| Washington County, GA | 37 km west | 47 nights | 4 nights | 35°F |
| Burke County, GA | 39 km east | 52 nights | 5 nights | 34°F |
| Warren County, GA | 46 km northwest | 56 nights | 6 nights | 33°F |
| Johnson County, GA | 46 km southwest | 49 nights | 5 nights | 35°F |
| Richmond County, GA | 47 km northeast | 37 nights | 3 nights | 37°F |
Jefferson County within GA
Jefferson County ranks 82 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 344 ft, Jefferson County sits 76 ft below 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.
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 Louisville (1 mi E), GA, 6 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.