Harman US

Luthersburg, PA Weather & Growing Conditions

Overnight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 49°F Partly Cloudy 5 mph SE 0%
Wednesday 73°F Partly Sunny 5 to 12 mph SE 1%
Wednesday Night 58°F Light Rain 13 mph S 100%
Thursday 66°F Light Rain Likely 7 to 13 mph SW 61%
Thursday Night 47°F Mostly Cloudy 6 mph SW 2%
Friday 60°F Partly Sunny 3 to 8 mph SW 14%
Friday Night 42°F Mostly Cloudy then Chance Light Rain 3 to 10 mph W 36%
Saturday 50°F Chance Light Rain 13 mph W 41%
Saturday Night 37°F Chance Light Rain 13 mph W 41%
Sunday 50°F Slight Chance Light Rain then Partly Sunny 14 mph W 15%
Sunday Night 35°F Partly Cloudy 14 mph W 9%
Monday 51°F Slight Chance Light Rain 12 to 15 mph W 23%
Monday Night 35°F Slight Chance Light Rain then Partly Cloudy 9 to 14 mph W 15%
Tuesday 55°F Mostly Sunny 13 to 16 mph W 6%

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

Growing snapshot for Luthersburg, PA

Last spring frost
May 4
First fall frost
Oct 13
Growing season
160 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Grampian 1E, Pa (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.