Harman US

Summit Hill, PA Weather & Growing Conditions

Today
70°F
Mostly Sunny
Mostly sunny, with a high near 70. South wind 1 to 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 70°F Mostly Sunny 1 to 6 mph S 1%
Tonight 56°F Mostly Cloudy then Slight Chance Light Rain 6 mph S 25%
Thursday 68°F Light Rain 3 to 7 mph S 95%
Thursday Night 55°F Light Rain Likely 3 mph W 56%
Friday 67°F Chance Light Rain 2 mph NW 34%
Friday Night 46°F Chance Light Rain then Partly Cloudy 3 mph NW 34%
Saturday 59°F Mostly Sunny then Slight Chance Light Rain 5 to 8 mph NW 23%
Saturday Night 40°F Slight Chance Light Rain 10 mph NW 23%
Sunday 56°F Mostly Sunny 6 to 9 mph NW 9%
Sunday Night 36°F Mostly Clear 7 mph W 4%
Monday 55°F Mostly Sunny 7 to 12 mph NW 7%
Monday Night 34°F Mostly Clear 7 mph W 5%
Tuesday 58°F Sunny 6 to 9 mph W 5%
Tuesday Night 36°F Mostly Clear 7 mph W 0%

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

Growing snapshot for Summit Hill, PA

Last spring frost
Apr 21
First fall frost
Oct 23
Growing season
184 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Lehighton 1Ssw, Pa (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.