Will Pipes Freeze in Perry County, MS? 4 nights a Year
Freeze nights in Perry County
In a normal year Perry County, MS 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 | under 1 night |
| Inside the heated house | 0°F | none |
Foam-sleeving a bare pipe in unheated space takes it from 4 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 11/12, last around 03/18. For 20°F: 01/04 to 01/31.
How cold Perry County nights get
Average winter (Dec-Feb) low: 38°F; the coldest month, January, averages 36°F overnight. 5 months normally bring at least one night below 32°F (Jan, Feb, Mar, Nov, Dec).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 36°F | 40°F | 46°F | 52°F | 60°F | 68°F | 71°F | 70°F | 65°F | 53°F | 43°F | 38°F |
Perry County next to its neighbours
Forrest County, MS, 26 km west, gets 2 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Perry County, MS | - | 47 nights | 4 nights | 36°F |
| Forrest County, MS | 26 km west | 34 nights | 2 nights | 38°F |
| Greene County, MS | 34 km east | 50 nights | 4 nights | 35°F |
| Stone County, MS | 44 km south | 38 nights | 3 nights | 37°F |
| George County, MS | 48 km southeast | 28 nights | 2 nights | 39°F |
| Lamar County, MS | 49 km west | 33 nights | 2 nights | 38°F |
| Jones County, MS | 53 km north | 41 nights | 3 nights | 35°F |
Perry County within MS
Perry County ranks 54 of 82 MS counties for nights below 20°F. The most is Tishomingo County, MS at 24 nights, with a 30°F average winter low. The fewest is Harrison County, MS: under 1 night, winter lows near 45°F. At 214 ft, Perry County sits 88 ft below the state's median county elevation of 302 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.
Few hard nights means pipes are rarely built for them; see freezes in warm places.
Where this comes from
NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is Beaumont Expstation, MS, 10 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.