Will Pipes Freeze in Grant County, KS? 67 nights a Year
Freeze nights in Grant County
In a normal year Grant County, KS gets 67 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 75% of US counties.
Risk level: Severe. The risk season runs October to April, worst in January.
It depends where the pipe is
| Pipe | Freezes near | Nights a year |
|---|---|---|
| Outdoor spigot, open crawlspace | 32°F | 149 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 67 nights |
| Insulated pipe in unheated space | 10°F | 18 nights |
| Inside the heated house | 0°F | 4 nights |
Foam-sleeving a bare pipe in unheated space takes it from 67 nights of risk to 18 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 10/16, last around 04/28. For 20°F: 11/10 to 03/26.
How cold Grant County nights get
Average winter (Dec-Feb) low: 18°F; the coldest month, January, averages 17°F overnight. 8 months normally bring at least one night below 32°F (Jan, Feb, Mar, Apr, May, Oct, Nov, Dec). Nights below 10°F, cold enough to freeze insulated pipe in an unheated space, come in January, February, March, November, December: 18 nights a year, and 4 nights below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17°F | 20°F | 27°F | 36°F | 47°F | 59°F | 64°F | 62°F | 53°F | 39°F | 26°F | 18°F |
Grant County next to its neighbours
Haskell County, KS, 37 km east, gets 52 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Grant County, KS | - | 149 nights | 67 nights | 17°F |
| Haskell County, KS | 37 km east | 136 nights | 52 nights | 19°F |
| Stevens County, KS | 38 km south | 132 nights | 47 nights | 20°F |
| Stanton County, KS | 43 km west | 136 nights | 50 nights | 20°F |
| Kearny County, KS | 50 km north | 140 nights | 57 nights | 19°F |
| Seward County, KS | 57 km southeast | 129 nights | 45 nights | 20°F |
| Morton County, KS | 60 km southwest | 142 nights | 54 nights | 19°F |
Grant County within KS
Grant County ranks 15 of 105 KS counties for nights below 20°F. The most is Rawlins County, KS at 83 nights, with a 16°F average winter low. The fewest is Cherokee County, KS: 27 nights, winter lows near 26°F. At 3,034 ft, Grant County sits 1,509 ft above the state's median county elevation of 1,526 ft.
What to do here
- Treat it as a building fix, not a night-of routine: insulate, heat tape, seal crawlspace vents.
- An automatic leak shutoff pays for itself if one burst is avoided.
- Know where the main shutoff is before the first hard freeze.
The dates to be done by: when freeze season starts and ends.
Where this comes from
NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is Ulysses (3 mi NE), KS, 6 km away (close match). A normal year, not tonight's forecast: check the forecast low for the night itself. Why elevation is part of the blend: how county numbers are made.