Harman US

Red Hill, PA Weather & Growing Conditions

This Afternoon
69°F
Mostly Sunny
Mostly sunny, with a high near 69. South wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 69°F Mostly Sunny 0 to 5 mph S 2%
Tonight 46°F Areas Of Fog 0 mph 2%
Wednesday 73°F Areas Of Fog then Partly Sunny 0 to 5 mph S 2%
Wednesday Night 55°F Mostly Cloudy 0 to 5 mph S 7%
Thursday 71°F Light Rain Likely 0 to 10 mph S 59%
Thursday Night 58°F Light Rain Likely 0 to 5 mph W 73%
Friday 70°F Light Rain Likely 0 to 5 mph SW 73%
Friday Night 48°F Light Rain Likely 0 mph 71%
Saturday 65°F Slight Chance Light Rain 0 to 5 mph NW 22%
Saturday Night 41°F Slight Chance Light Rain then Partly Cloudy 0 to 5 mph NW 17%
Sunday 61°F Mostly Sunny 0 to 5 mph NW 13%
Sunday Night 38°F Chance Light Rain 0 to 5 mph NW 25%
Monday 58°F Chance Light Rain 5 to 10 mph NW 34%
Monday Night 37°F Chance Light Rain 5 to 10 mph W 34%

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

Growing snapshot for Red Hill, PA

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

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

Climate data from the nearest NOAA station, Sellersville, Pa (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.