Will Pipes Freeze in Dutchess County, NY? 59 nights a Year
Freeze nights in Dutchess County
In a normal year Dutchess County, NY gets 59 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 71% of US counties.
Risk level: Severe. The risk season runs November to April, worst in January.
It depends where the pipe is
| Pipe | Freezes near | Nights a year |
|---|---|---|
| Outdoor spigot, open crawlspace | 32°F | 144 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 59 nights |
| Insulated pipe in unheated space | 10°F | 23 nights |
| Inside the heated house | 0°F | 7 nights |
Foam-sleeving a bare pipe in unheated space takes it from 59 nights of risk to 23 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 10/07, last around 05/04. For 20°F: 11/15 to 03/29.
How cold Dutchess County nights get
Average winter (Dec-Feb) low: 19°F; the coldest month, January, averages 16°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: 23 nights a year, and 7 nights below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 16°F | 18°F | 25°F | 35°F | 46°F | 54°F | 59°F | 58°F | 50°F | 39°F | 31°F | 22°F |
Dutchess County next to its neighbours
Northwest Hills Planning Region, CT, 44 km east, gets 69 nights below 20°F to Dutchess County's 59 nights. Putnam County, NY, 36 km south, gets 56 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Dutchess County, NY | - | 144 nights | 59 nights | 16°F |
| Putnam County, NY | 36 km south | 131 nights | 56 nights | 17°F |
| Northwest Hills Planning Region, CT | 44 km east | 153 nights | 69 nights | 14°F |
| Ulster County, NY | 48 km northwest | 144 nights | 64 nights | 17°F |
| Columbia County, NY | 56 km north | 149 nights | 67 nights | 15°F |
| Western Connecticut Planning Region, CT | 58 km southeast | 130 nights | 48 nights | 19°F |
| Naugatuck Valley Planning Region, CT | 60 km southeast | 131 nights | 48 nights | 19°F |
Dutchess County within NY
Dutchess County ranks 42 of 62 NY counties for nights below 20°F. The most is Franklin County, NY at 107 nights, with a 7°F average winter low. The fewest is Bronx County, NY: 16 nights, winter lows near 30°F. At 531 ft, Dutchess County sits 357 ft below the state's median county elevation of 888 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 Millbrook (3 mi W), NY, 3 km away (close match). A normal year, not tonight's forecast: check the forecast low for the night itself. How a county figure is built from stations: how the numbers are made.