Harman US

Hereford, PA Weather & Growing Conditions

This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. South wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 73°F Mostly Sunny 5 to 10 mph S 2%
Tonight 56°F Mostly Cloudy 0 to 5 mph S 6%
Thursday 71°F Light Rain Likely 5 to 10 mph S 68%
Thursday Night 58°F Light Rain 0 to 5 mph SW 81%
Friday 69°F Light Rain Likely 0 mph 70%
Friday Night 47°F Chance Light Rain 0 to 5 mph NW 48%
Saturday 63°F Mostly Sunny then Slight Chance Light Rain 5 to 10 mph W 16%
Saturday Night 40°F Slight Chance Light Rain 5 to 10 mph W 16%
Sunday 59°F Mostly Sunny 5 to 10 mph NW 4%
Sunday Night 37°F Mostly Clear 5 mph W 5%
Monday 58°F Sunny then Slight Chance Light Rain 5 to 15 mph W 15%
Monday Night 35°F Slight Chance Light Rain then Mostly Clear 0 to 10 mph W 15%
Tuesday 62°F Sunny 5 to 15 mph W 4%
Tuesday Night 36°F Mostly Clear 5 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 (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.