Purslane Run Hiker-Biker Overnight (HBO) Campsite

Hagerstown, Chesapeake & Ohio Canal National Historical Park, Maryland

Nights by month

Night lows from 2016 to 2025: a typical night, and the cold one that comes 1 night in 10.

The mildest nights are in July, typically 68°F. The coldest are in January, when 1 night in 10 drops to 9°F. Frost is common in January, February, March, April, November and December.

Typical nightCold night (1 in 10)
  1. Jan26°F 9°FBag comfortable to 10°F · frost 77% · rain or snow 29% of days
  2. Feb28°F 17°FBag comfortable to 15°F · frost 72% · rain or snow 34% of days
  3. Mar33°F 22°FBag comfortable to 25°F · frost 45% · rain or snow 32% of days
  4. Apr42°F 31°FBag comfortable to 30°F · frost 12% · rain or snow 37% of days
  5. May52°F 41°FBag comfortable to 40°F · frost 0% · rain or snow 47% of days
  6. Jun62°F 52°FBag comfortable to 50°F · frost 0% · rain or snow 41% of days
  7. Jul68°F 60°FBag comfortable to 60°F · frost 0% · rain or snow 41% of days
  8. Aug65°F 57°FBag comfortable to 60°F · frost 0% · rain or snow 38% of days
  9. Sep (this month)60°F 50°FBag comfortable to 50°F · frost 0% · rain or snow 32% of days
  10. Oct47°F 37°FBag comfortable to 40°F · frost 1% · rain or snow 26% of days
  11. Nov35°F 26°FBag comfortable to 25°F · frost 37% · rain or snow 23% of days
  12. Dec29°F 21°FBag comfortable to 20°F · frost 67% · rain or snow 28% of days

| = 32°F

History: ERA5 and ERA5-Land reanalysis via Open-Meteo, corrected to the site's elevation. Bag rating: the comfort rating that keeps you warm in a tent on 9 of 10 nights that month.

Tonight

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Checked for a double-wall tent, a 3-season bag and a thin air pad. Check your own gear here.

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