Will Pipes Freeze in Willacy County, TX? No Normal Risk Nights
Freeze nights in Willacy County
A normal winter in Willacy County, TX never drops to 20°F, the point where bare pipes in unheated space start to freeze.
Risk level: No normal risk nights.
It depends where the pipe is
| Pipe | Freezes near | Nights a year |
|---|---|---|
| Outdoor spigot, open crawlspace | 32°F | 2 nights |
| Bare pipe in garage, attic or outside wall | 20°F | none |
| Insulated pipe in unheated space | 10°F | none |
| Inside the heated house | 0°F | none |
Month by month
Nights at or below 20°F in a normal year.
First 32°F night is usually around 01/01, last around 01/12.
How cold Willacy County nights get
Average winter (Dec-Feb) low: 51°F; the coldest month, January, averages 49°F overnight. 3 months normally bring at least one night below 32°F (Jan, Feb, Dec).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 49°F | 53°F | 59°F | 65°F | 71°F | 75°F | 76°F | 76°F | 73°F | 66°F | 58°F | 51°F |
Willacy County next to its neighbours
The six closest counties all sit within a night of Willacy County.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Willacy County, TX | - | 2 nights | none | 49°F |
| Cameron County, TX | 44 km south | under 1 night | none | 52°F |
| Kenedy County, TX | 45 km north | 10 nights | under 1 night | 45°F |
| Hidalgo County, TX | 59 km west | 3 nights | under 1 night | 48°F |
| Brooks County, TX | 87 km northwest | 9 nights | under 1 night | 44°F |
| Kleberg County, TX | 107 km north | 6 nights | under 1 night | 46°F |
| Starr County, TX | 114 km west | 4 nights | none | 46°F |
Willacy County within TX
Willacy County ranks 253 of 254 TX counties for nights below 20°F. The most is Lipscomb County, TX at 57 nights, with a 20°F average winter low. The fewest is Cameron County, TX: none, winter lows near 54°F. At 17 ft, Willacy County sits 976 ft below the state's median county elevation of 992 ft.
What to do here
- Disconnect hoses in a cold snap; no routine prep needed.
Even here, a once-a-decade freeze catches houses built without insulation: why pipes burst in warm places.
Where this comes from
NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is Port Mansfield, TX, 19 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.