Harman US

West Lawn, PA Weather & Growing Conditions

Tonight
50°F
Partly Cloudy
Partly cloudy, with a low around 50. South wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 50°F Partly Cloudy 0 to 5 mph S 2%
Wednesday 75°F Patchy Fog then Mostly Sunny 0 to 10 mph S 4%
Wednesday Night 60°F Mostly Cloudy then Slight Chance Light Rain 5 to 10 mph S 23%
Thursday 73°F Light Rain Likely 5 to 10 mph S 74%
Thursday Night 60°F Light Rain Likely 0 to 5 mph SW 63%
Friday 70°F Light Rain Likely 0 to 5 mph NW 63%
Friday Night 50°F Light Rain Likely 0 to 5 mph NW 55%
Saturday 65°F Slight Chance Light Rain 5 to 10 mph NW 17%
Saturday Night 40°F Partly Cloudy 5 to 10 mph NW 13%
Sunday 61°F Mostly Sunny 5 to 10 mph W 9%
Sunday Night 38°F Slight Chance Light Rain 5 to 10 mph W 21%
Monday 60°F Slight Chance Light Rain 10 to 15 mph NW 23%
Monday Night 37°F Slight Chance Light Rain 5 to 10 mph W 21%
Tuesday 63°F Slight Chance Light Rain then Sunny 5 to 15 mph W 15%

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

Growing snapshot for West Lawn, PA

Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
197 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Reading Spaatz Fld, Pa (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.