Will Pipes Freeze in Wyandot County, OH? 50 nights a Year
Freeze nights in Wyandot County
In a normal year Wyandot County, OH gets 50 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 65% 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 | 130 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 50 nights |
| Insulated pipe in unheated space | 10°F | 18 nights |
| Inside the heated house | 0°F | 5 nights |
Foam-sleeving a bare pipe in unheated space takes it from 50 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 10/17, last around 04/29. For 20°F: 11/19 to 03/26.
How cold Wyandot County nights get
Average winter (Dec-Feb) low: 20°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, December: 18 nights a year, and 5 nights below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 17°F | 19°F | 27°F | 37°F | 49°F | 59°F | 62°F | 60°F | 52°F | 41°F | 31°F | 23°F |
Wyandot County next to its neighbours
Crawford County, OH, 33 km east, gets 51 nights below 20°F to Wyandot County's 50 nights. Hancock County, OH, 35 km northwest, gets 43 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Wyandot County, OH | - | 130 nights | 50 nights | 17°F |
| Marion County, OH | 31 km southeast | 128 nights | 51 nights | 18°F |
| Crawford County, OH | 33 km east | 129 nights | 51 nights | 20°F |
| Hancock County, OH | 35 km northwest | 117 nights | 43 nights | 20°F |
| Seneca County, OH | 35 km northeast | 123 nights | 49 nights | 19°F |
| Hardin County, OH | 36 km southwest | 124 nights | 49 nights | 18°F |
| Morrow County, OH | 56 km southeast | 134 nights | 55 nights | 17°F |
Wyandot County within OH
Wyandot County ranks 19 of 88 OH counties for nights below 20°F. The most is Williams County, OH at 61 nights, with a 19°F average winter low. The fewest is Scioto County, OH: 28 nights, winter lows near 24°F. At 840 ft, Wyandot County sits 76 ft below the state's median county elevation of 916 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 Upper Sandusky, OH, 3 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.