Will Pipes Freeze in Jasper County, MO? 27 nights a Year
Freeze nights in Jasper County
In a normal year Jasper County, MO 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 | 93 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 27 nights |
| Insulated pipe in unheated space | 10°F | 7 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 7 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 10/27, last around 04/04. For 20°F: 11/29 to 03/05.
How cold Jasper County nights get
Average winter (Dec-Feb) low: 27°F; the coldest month, January, averages 24°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: 7 nights a year, and under 1 night below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 24°F | 28°F | 36°F | 47°F | 57°F | 65°F | 70°F | 68°F | 59°F | 47°F | 37°F | 29°F |
Jasper County next to its neighbours
Barton County, MO, 33 km north, gets 30 nights below 20°F to Jasper County's 27 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Jasper County, MO | - | 93 nights | 27 nights | 24°F |
| Barton County, MO | 33 km north | 100 nights | 30 nights | 23°F |
| Newton County, MO | 33 km south | 100 nights | 33 nights | 24°F |
| Cherokee County, KS | 45 km west | 95 nights | 27 nights | 23°F |
| Lawrence County, MO | 46 km east | 111 nights | 38 nights | 22°F |
| Dade County, MO | 50 km northeast | 102 nights | 33 nights | 22°F |
| Crawford County, KS | 57 km northwest | 97 nights | 31 nights | 22°F |
Jasper County within MO
Jasper County ranks 105 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 1,019 ft, Jasper County sits 177 ft above the state's median county elevation of 842 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 Carthage, MO, 4 km away (close match). A normal year, not tonight's forecast: check the forecast low for the night itself. What a "fair" or "distant" station match means is in the method guide.