Harman US

Harford, PA Weather & Growing Conditions

Today
71°F
Mostly Sunny
Mostly sunny, with a high near 71. Southeast wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 71°F Mostly Sunny 3 mph SE 0%
Tonight 49°F Mostly Cloudy then Rain 2 to 9 mph SE 87%
Sunday 64°F Rain 5 to 10 mph S 98%
Sunday Night 45°F Chance Rain then Chance Rain Showers 5 to 8 mph NW 54%
Monday 66°F Partly Sunny 8 mph N 2%
Monday Night 41°F Mostly Cloudy then Chance Rain Showers 6 mph NE 31%
Tuesday 62°F Chance Rain Showers 6 mph E 31%
Tuesday Night 40°F Slight Chance Rain Showers then Mostly Cloudy 7 mph E 21%
Wednesday 62°F Mostly Cloudy 9 mph E 9%
Wednesday Night 40°F Mostly Cloudy then Chance Rain Showers 7 mph E 27%
Thursday 62°F Chance Rain Showers 7 mph E 32%
Thursday Night 41°F Chance Rain Showers 5 mph NE 35%
Friday 65°F Chance Rain Showers 7 mph N 25%
Friday Night 41°F Chance Rain Showers 7 mph N 25%

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

Growing snapshot for Harford, PA

Last spring frost
May 14
First fall frost
Oct 2
Growing season
141 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Montrose, Pa (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.