Will Pipes Freeze in Jackson County, OK? 16 nights a Year
Freeze nights in Jackson County
In a normal year Jackson County, OK gets 16 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 33% 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 | 84 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 16 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 16 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 04/03. For 20°F: 12/06 to 02/24.
How cold Jackson County nights get
Average winter (Dec-Feb) low: 28°F; the coldest month, January, averages 26°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 26°F | 30°F | 39°F | 47°F | 58°F | 68°F | 71°F | 70°F | 62°F | 49°F | 38°F | 29°F |
Jackson County next to its neighbours
Greer County, OK, 40 km north, gets 20 nights below 20°F to Jackson County's 16 nights. Hardeman County, TX, 46 km southwest, gets 14 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Jackson County, OK | - | 84 nights | 16 nights | 26°F |
| Greer County, OK | 40 km north | 89 nights | 20 nights | 25°F |
| Harmon County, OK | 43 km northwest | 90 nights | 19 nights | 25°F |
| Hardeman County, TX | 46 km southwest | 78 nights | 14 nights | 27°F |
| Tillman County, OK | 51 km southeast | 67 nights | 10 nights | 29°F |
| Kiowa County, OK | 54 km northeast | 83 nights | 17 nights | 28°F |
| Wilbarger County, TX | 59 km south | 71 nights | 11 nights | 29°F |
Jackson County within OK
Jackson County ranks 56 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 1,353 ft, Jackson County sits 344 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.
When to have the house ready: when freeze season starts.
Where this comes from
NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is Altus Mesonet (3 mi S), 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.