Will Pipes Freeze in Pontotoc County, OK? 15 nights a Year
Freeze nights in Pontotoc County
In a normal year Pontotoc County, OK gets 15 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 32% 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 | 71 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 15 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 15 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 11/04, last around 04/02. For 20°F: 12/08 to 02/25.
How cold Pontotoc County nights get
Average winter (Dec-Feb) low: 30°F; the coldest month, January, averages 28°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, February, December: 2 nights a year, and under 1 night below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 28°F | 32°F | 41°F | 48°F | 59°F | 68°F | 72°F | 70°F | 62°F | 50°F | 39°F | 31°F |
Pontotoc County next to its neighbours
Murray County, OK, 44 km southwest, gets 18 nights below 20°F to Pontotoc County's 15 nights. Johnston County, OK, 45 km south, gets 13 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Pontotoc County, OK | - | 71 nights | 15 nights | 28°F |
| Coal County, OK | 40 km southeast | 72 nights | 16 nights | 28°F |
| Murray County, OK | 44 km southwest | 75 nights | 18 nights | 28°F |
| Johnston County, OK | 45 km south | 68 nights | 13 nights | 30°F |
| Seminole County, OK | 49 km north | 77 nights | 18 nights | 27°F |
| Hughes County, OK | 55 km northeast | 72 nights | 16 nights | 28°F |
| Garvin County, OK | 57 km west | 80 nights | 20 nights | 28°F |
Pontotoc County within OK
Pontotoc County ranks 58 of 77 OK counties for nights below 20°F. The most is Beaver County, OK at 55 nights, with a 21°F average winter low. The fewest is Choctaw County, OK: 7 nights, winter lows near 34°F. At 1,120 ft, Pontotoc County sits 111 ft above the state's median county elevation of 1,009 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 Ada, OK, 7 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.