PipeFreezeNights

Will Pipes Freeze in Colonial Heights city, VA? 14 nights a Year

Freeze nights in Colonial Heights city

In a normal year Colonial Heights city, VA gets 14 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 31% of US counties.

Risk level: Regular. The risk season runs December to March, worst in January.

It depends where the pipe is

PipeFreezes nearNights a year
Outdoor spigot, open crawlspace32°F83 nights
Bare pipe in garage, attic or outside wall20°F14 nights
Insulated pipe in unheated space10°F1 night
Inside the heated house0°Funder 1 night

Foam-sleeving a bare pipe in unheated space takes it from 14 nights of risk to 1 night. 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.

  1. Jul
  2. Aug
  3. Sep
  4. Oct
  5. Nov
  6. 2Dec
  7. 7Jan
  8. 4Feb
  9. 1Mar
  10. Apr
  11. May
  12. Jun

First 32°F night is usually around 11/03, last around 04/03. For 20°F: 12/18 to 02/24.

How cold Colonial Heights city nights get

Average winter (Dec-Feb) low: 30°F; the coldest month, January, averages 29°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: 1 night a year, and under 1 night below zero.

JanFebMarAprMayJunJulAugSepOctNovDec
29°F29°F36°F46°F55°F64°F69°F67°F61°F48°F38°F31°F

Colonial Heights city next to its neighbours

Prince George County, VA, 18 km southeast, gets 16 nights below 20°F to Colonial Heights city's 14 nights. Hopewell city, VA, 9 km east, gets 8 nights.

CountyDistanceBelow 32°FBelow 20°FJan low
Colonial Heights city, VA-83 nights14 nights29°F
Petersburg city, VA6 km south83 nights14 nights29°F
Hopewell city, VA9 km east59 nights8 nights31°F
Prince George County, VA18 km southeast87 nights16 nights28°F
Chesterfield County, VA21 km northwest74 nights12 nights29°F
Henrico County, VA21 km northeast77 nights13 nights29°F
Dinwiddie County, VA30 km southwest94 nights18 nights27°F

Colonial Heights city within VA

Colonial Heights city ranks 102 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 57 ft, Colonial Heights city sits 390 ft below the state's median county elevation of 448 ft.

What to do here

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 Petersburg, VA, 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.