Harman US

Souderton, PA Weather & Growing Conditions

This Afternoon
69°F
Mostly Sunny
Mostly sunny. High near 69, with temperatures falling to around 63 in the afternoon. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 69°F Mostly Sunny 5 mph S 1%
Tonight 48°F Partly Cloudy then Patchy Fog 0 to 5 mph S 2%
Wednesday 73°F Patchy Fog then Sunny 0 to 10 mph S 3%
Wednesday Night 57°F Mostly Cloudy 5 mph S 7%
Thursday 71°F Light Rain Likely 5 to 10 mph S 59%
Thursday Night 60°F Light Rain Likely 0 to 5 mph SW 72%
Friday 68°F Light Rain Likely 0 to 5 mph W 72%
Friday Night 49°F Light Rain Likely 0 to 5 mph NW 71%
Saturday 64°F Chance Light Rain 5 to 10 mph NW 29%
Saturday Night 39°F Slight Chance Light Rain then Partly Cloudy 5 mph NW 16%
Sunday 59°F Mostly Sunny 5 to 10 mph W 11%
Sunday Night 37°F Slight Chance Light Rain 5 to 10 mph W 19%
Monday 59°F Slight Chance Light Rain 10 to 15 mph NW 23%
Monday Night 36°F Slight Chance Light Rain 5 to 10 mph W 22%

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

Growing snapshot for Souderton, PA

Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Sellersville, Pa (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.