Harman US

Hereford, PA Weather & Growing Conditions

Today
72°F
Sunny
Sunny, with a high near 72. South wind 0 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 72°F Sunny 0 to 10 mph S 2%
Tonight 56°F Mostly Cloudy 5 to 10 mph S 7%
Thursday 70°F Light Rain Likely 5 to 10 mph S 69%
Thursday Night 58°F Light Rain 0 to 5 mph SW 81%
Friday 68°F Light Rain Likely 0 mph 65%
Friday Night 48°F Chance Light Rain then Partly Cloudy 0 to 5 mph NW 45%
Saturday 62°F Mostly Sunny then Slight Chance Light Rain 5 to 10 mph W 16%
Saturday Night 41°F Slight Chance Light Rain 10 mph W 16%
Sunday 58°F Mostly Sunny 5 to 10 mph NW 4%
Sunday Night 38°F Mostly Clear 5 to 10 mph W 5%
Monday 57°F Sunny then Slight Chance Light Rain 10 to 15 mph W 15%
Monday Night 36°F Slight Chance Light Rain then Mostly Clear 5 to 10 mph W 15%
Tuesday 60°F Sunny 5 to 15 mph W 4%
Tuesday Night 37°F Mostly Clear 5 to 10 mph W 0%

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

Growing snapshot for Hereford, PA

Last spring frost
Apr 26
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Rodale Rsch Ctr, Pa (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.