Harman US

Marklesburg, PA Weather & Growing Conditions

Tonight
48°F
Mostly Clear then Patchy Fog
Patchy fog after 3am. Mostly clear, with a low around 48. South wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 48°F Mostly Clear then Patchy Fog 2 mph S 0%
Wednesday 74°F Areas Of Fog then Mostly Sunny 0 to 7 mph S 0%
Wednesday Night 61°F Mostly Cloudy then Rain Showers 7 mph S 96%
Thursday 74°F Rain Showers Likely 5 mph SW 61%
Thursday Night 51°F Mostly Cloudy then Slight Chance Rain Showers 2 mph W 22%
Friday 68°F Chance Rain Showers 1 mph NW 39%
Friday Night 45°F Chance Rain Showers 1 mph NW 25%
Saturday 59°F Slight Chance Rain Showers 1 to 7 mph NW 19%
Saturday Night 37°F Slight Chance Rain Showers then Partly Cloudy 2 to 6 mph W 19%
Sunday 58°F Mostly Sunny 2 to 6 mph W 8%
Sunday Night 36°F Partly Cloudy then Slight Chance Rain Showers 6 mph W 17%
Monday 58°F Slight Chance Rain Showers 6 to 10 mph W 24%
Monday Night 36°F Slight Chance Rain Showers then Partly Cloudy 6 mph W 23%
Tuesday 61°F Mostly Sunny 6 to 12 mph W 7%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Marklesburg, PA

Last spring frost
Apr 19
First fall frost
Oct 28
Growing season
191 days
Hardiness zone
6b

Explore more for Marklesburg, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Raystown Lake 2, Pa (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.