Harman US

Trooper, PA Weather & Growing Conditions

Tonight
50°F
Mostly Clear
Mostly clear, with a low around 50. South wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 50°F Mostly Clear 0 to 5 mph S 2%
Wednesday 75°F Patchy Fog then Sunny 0 to 10 mph S 2%
Wednesday Night 59°F Mostly Cloudy 5 mph S 6%
Thursday 73°F Chance Light Rain 5 to 10 mph S 54%
Thursday Night 61°F Light Rain 0 to 5 mph SW 75%
Friday 69°F Light Rain 0 to 5 mph W 75%
Friday Night 51°F Light Rain Likely 0 to 5 mph NW 73%
Saturday 65°F Chance Light Rain 5 to 10 mph NW 32%
Saturday Night 41°F Slight Chance Light Rain then Partly Cloudy 5 mph NW 15%
Sunday 60°F Mostly Sunny 5 to 10 mph W 9%
Sunday Night 39°F Slight Chance Light Rain 5 mph W 19%
Monday 60°F Slight Chance Light Rain 5 to 15 mph NW 23%
Monday Night 38°F Slight Chance Light Rain 5 to 10 mph W 22%
Tuesday 62°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 Trooper, PA

Last spring frost
Apr 8
First fall frost
Oct 31
Growing season
203 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Norristown, Pa (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.