Will Pipes Freeze in Osage County, OK? 27 nights a Year
Freeze nights in Osage County
In a normal year Osage County, OK gets 27 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 43% 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 | 90 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 27 nights |
| Insulated pipe in unheated space | 10°F | 5 nights |
| Inside the heated house | 0°F | under 1 night |
Foam-sleeving a bare pipe in unheated space takes it from 27 nights of risk to 5 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 10/29, last around 04/06. For 20°F: 11/27 to 03/03.
How cold Osage County nights get
Average winter (Dec-Feb) low: 27°F; the coldest month, January, averages 25°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: 5 nights a year, and under 1 night below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 25°F | 29°F | 38°F | 48°F | 57°F | 66°F | 71°F | 69°F | 60°F | 49°F | 37°F | 28°F |
Osage County next to its neighbours
Washington County, OK, 46 km east, gets 33 nights below 20°F to Osage County's 27 nights. Pawnee County, OK, 43 km southwest, gets 26 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Osage County, OK | - | 90 nights | 27 nights | 25°F |
| Pawnee County, OK | 43 km southwest | 87 nights | 26 nights | 26°F |
| Washington County, OK | 46 km east | 101 nights | 33 nights | 22°F |
| Chautauqua County, KS | 61 km north | 104 nights | 34 nights | 22°F |
| Kay County, OK | 69 km west | 94 nights | 28 nights | 24°F |
| Tulsa County, OK | 70 km southeast | 78 nights | 18 nights | 28°F |
| Nowata County, OK | 73 km east | 84 nights | 24 nights | 26°F |
Osage County within OK
Osage County ranks 13 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 978 ft, Osage County sits close to 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 Pawhuska, 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.