Will Pipes Freeze in Lunenburg County, VA? 16 nights a Year
Freeze nights in Lunenburg County
In a normal year Lunenburg County, VA gets 16 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 33% 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 | 90 nights |
| Bare pipe in garage, attic or outside wall | 20°F | 16 nights |
| Insulated pipe in unheated space | 10°F | 2 nights |
| Inside the heated house | 0°F | under 1 night |
Foam-sleeving a bare pipe in unheated space takes it from 16 nights of risk to 2 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 11/01, last around 04/07. For 20°F: 12/11 to 02/28.
How cold Lunenburg County nights get
Average winter (Dec-Feb) low: 29°F; the coldest month, January, averages 28°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: 2 nights a year, and under 1 night below zero.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 28°F | 29°F | 35°F | 45°F | 54°F | 63°F | 68°F | 66°F | 59°F | 47°F | 36°F | 31°F |
Lunenburg County next to its neighbours
Nottoway County, VA, 27 km northeast, gets 21 nights below 20°F to Lunenburg County's 16 nights. Mecklenburg County, VA, 31 km south, gets 14 nights.
| County | Distance | Below 32°F | Below 20°F | Jan low |
|---|---|---|---|---|
| Lunenburg County, VA | - | 90 nights | 16 nights | 28°F |
| Nottoway County, VA | 27 km northeast | 97 nights | 21 nights | 27°F |
| Mecklenburg County, VA | 31 km south | 84 nights | 14 nights | 29°F |
| Prince Edward County, VA | 35 km northwest | 99 nights | 21 nights | 26°F |
| Charlotte County, VA | 38 km west | 95 nights | 20 nights | 27°F |
| Brunswick County, VA | 39 km southeast | 100 nights | 23 nights | 27°F |
| Amelia County, VA | 49 km northeast | 92 nights | 20 nights | 28°F |
Lunenburg County within VA
Lunenburg County ranks 93 of 133 VA counties for nights below 20°F. The most is Highland County, VA at 62 nights, with a 20°F average winter low. The fewest is Norfolk city, VA: 4 nights, winter lows near 35°F. At 457 ft, Lunenburg County sits close to the state's median county elevation of 448 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.
Why 20°F is the line for a garage pipe: how cold before pipes freeze.
Where this comes from
NOAA 1991-2020 climate normals, blended from 3 nearby stations and adjusted for elevation; closest is Greenbay (3 mi NE), VA, 26 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.