Harman US

Trooper, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Trooper, a community in Montgomery County, Pennsylvania.

This Afternoon
70°F
Mostly Sunny
Mostly sunny. High near 70, with temperatures falling to around 64 in the afternoon. South wind around 5 mph.

7-day forecast for Trooper

WhenTempForecastWindPrecip
This Afternoon 70°F Mostly Sunny 5 mph S 1%
Tonight 49°F Partly Cloudy then Patchy Fog 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 Likely 0 to 5 mph SW 74%
Friday 69°F Light Rain Likely 0 to 5 mph W 74%
Friday Night 50°F Light Rain Likely 0 to 5 mph NW 73%
Saturday 65°F Chance Light Rain 5 to 10 mph NW 31%
Saturday Night 40°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 38°F Slight Chance Light Rain 5 mph W 19%
Monday 60°F Slight Chance Light Rain 5 to 15 mph NW 23%
Monday Night 37°F Slight Chance Light Rain 5 to 10 mph W 22%

Forecast source: National Weather Service (api.weather.gov) for Trooper (40.149, -75.399). Updated through the day.

Growing snapshot for Trooper

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

More local growing data for Trooper: nearby ZIP 19403 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

All Pennsylvania locations ›

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