Will Pipes Freeze in Schuyler County, MO? 57 nights a Year
Freeze nights in Schuyler County
In a normal year Schuyler County, MO gets 57 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 69% of US counties.
Risk level: Severe. 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 | 128 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 57 nights |
| Insulated pipe in unheated space | 10°F | 26 nights |
| Inside the heated house | 0°F | 9 nights |
Foam-sleeving a bare pipe in unheated space takes it from 57 nights of risk to 26 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 10/19, last around 04/21. For 20°F: 11/14 to 03/20.
How cold Schuyler County nights get
Average winter (Dec-Feb) low: 18°F; the coldest month, January, averages 15°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, March, November, December: 26 nights a year, and 9 nights below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 15°F | 18°F | 29°F | 40°F | 51°F | 61°F | 65°F | 63°F | 54°F | 43°F | 30°F | 21°F |
Schuyler County next to its neighbours
Davis County, IA, 32 km north, gets 59 nights below 20°F to Schuyler County's 57 nights. Adair County, MO, 32 km south, gets 55 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Schuyler County, MO | - | 128 nights | 57 nights | 15°F |
| Adair County, MO | 32 km south | 126 nights | 55 nights | 15°F |
| Scotland County, MO | 32 km east | 130 nights | 56 nights | 14°F |
| Davis County, IA | 32 km north | 128 nights | 59 nights | 15°F |
| Putnam County, MO | 42 km west | 134 nights | 61 nights | 15°F |
| Appanoose County, IA | 43 km northwest | 132 nights | 61 nights | 12°F |
| Knox County, MO | 49 km southeast | 121 nights | 50 nights | 17°F |
Schuyler County within MO
Schuyler County ranks 10 of 115 MO counties for nights below 20°F. The most is Caldwell County, MO at 65 nights, with a 19°F average winter low. The fewest is Pemiscot County, MO: 14 nights, winter lows near 31°F. At 950 ft, Schuyler County sits 109 ft above the state's median county elevation of 842 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 Kirksville, MO, 30 km away (fair 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.