Will Pipes Freeze in Okmulgee County, OK? 22 nights a Year
Freeze nights in Okmulgee County
In a normal year Okmulgee County, OK gets 22 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 38% 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 | 87 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 22 nights |
| Insulated pipe in unheated space | 10°F | 3 nights |
| Inside the heated house | 0°F | under 1 night |
Foam-sleeving a bare pipe in unheated space takes it from 22 nights of risk to 3 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 10/28, last around 04/08. For 20°F: 11/29 to 03/04.
How cold Okmulgee 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: 3 nights a year, and under 1 night below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 26°F | 29°F | 39°F | 47°F | 57°F | 66°F | 70°F | 68°F | 60°F | 48°F | 37°F | 29°F |
Okmulgee County next to its neighbours
Okfuskee County, OK, 38 km southwest, gets 10 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Okmulgee County, OK | - | 87 nights | 22 nights | 26°F |
| Okfuskee County, OK | 38 km southwest | 52 nights | 10 nights | 30°F |
| McIntosh County, OK | 40 km southeast | 81 nights | 20 nights | 27°F |
| Creek County, OK | 48 km northwest | 78 nights | 21 nights | 26°F |
| Muskogee County, OK | 53 km east | 73 nights | 16 nights | 28°F |
| Tulsa County, OK | 53 km north | 78 nights | 18 nights | 28°F |
| Wagoner County, OK | 54 km northeast | 73 nights | 17 nights | 28°F |
Okmulgee County within OK
Okmulgee County ranks 28 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 665 ft, Okmulgee County sits 344 ft below 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 Okmulgee Wtr Wks, OK, 6 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.