Harman US

Lenhartsville, PA Weather & Growing Conditions

Today
73°F
Mostly Sunny
Mostly sunny, with a high near 73. South wind 0 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 73°F Mostly Sunny 0 to 10 mph S 1%
Tonight 58°F Mostly Cloudy then Slight Chance Light Rain 5 mph S 22%
Thursday 71°F Light Rain 5 to 10 mph S 89%
Thursday Night 58°F Light Rain Likely 0 to 5 mph SW 74%
Friday 69°F Chance Light Rain 0 mph 51%
Friday Night 48°F Chance Light Rain then Partly Cloudy 0 to 5 mph NW 35%
Saturday 62°F Mostly Sunny then Slight Chance Light Rain 5 to 10 mph W 18%
Saturday Night 42°F Slight Chance Light Rain 10 mph W 18%
Sunday 59°F Mostly Sunny 5 to 10 mph NW 5%
Sunday Night 39°F Mostly Clear 5 to 10 mph W 4%
Monday 58°F Sunny 5 to 15 mph W 6%
Monday Night 37°F Mostly Clear 5 to 10 mph W 4%
Tuesday 61°F Sunny 5 to 15 mph W 4%
Tuesday Night 38°F Mostly Clear 5 to 10 mph W 0%

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

Growing snapshot for Lenhartsville, PA

Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Hamburg, Pa (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.