Harman US

Montgomeryville, PA Weather & Growing Conditions

This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 73°F Mostly Sunny 5 mph S 0%
Tonight 59°F Mostly Cloudy 5 to 10 mph S 3%
Thursday 71°F Light Rain Likely 5 to 10 mph S 72%
Thursday Night 60°F Light Rain Likely 0 to 5 mph SW 62%
Friday 69°F Chance Light Rain 0 to 5 mph NW 50%
Friday Night 49°F Chance Light Rain then Mostly Cloudy 0 to 5 mph NW 35%
Saturday 62°F Mostly Sunny 5 to 10 mph W 11%
Saturday Night 42°F Partly Cloudy 10 mph NW 11%
Sunday 59°F Mostly Sunny 10 to 15 mph W 11%
Sunday Night 39°F Mostly Clear 5 to 10 mph W 0%
Monday 59°F Sunny 10 to 15 mph W 1%
Monday Night 38°F Mostly Clear 5 mph W 0%
Tuesday 62°F Sunny 5 to 10 mph W 1%
Tuesday Night 38°F Mostly Clear 5 mph W 1%

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

Growing snapshot for Montgomeryville, PA

Last spring frost
Apr 11
First fall frost
Nov 1
Growing season
205 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Willow Grove Nas, Pa (4.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.