Harman US

Harford, PA Weather & Growing Conditions

This Afternoon
70°F
Partly Sunny
Partly sunny, with a high near 70. Southeast wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 70°F Partly Sunny 3 mph SE 0%
Tonight 53°F Rain Showers 2 to 8 mph SE 92%
Sunday 68°F Rain Showers 5 to 10 mph S 98%
Sunday Night 46°F Chance Rain Showers then Cloudy 5 to 8 mph N 42%
Monday 67°F Partly Sunny 7 mph N 0%
Monday Night 43°F Mostly Cloudy then Chance Rain Showers 2 to 6 mph NE 25%
Tuesday 63°F Chance Rain Showers 5 mph E 25%
Tuesday Night 42°F Mostly Cloudy 6 mph E 8%
Wednesday 63°F Partly Sunny 8 mph E 6%
Wednesday Night 41°F Mostly Cloudy then Slight Chance Rain Showers 6 mph E 20%
Thursday 63°F Slight Chance Rain Showers 6 mph E 20%
Thursday Night 41°F Chance Rain Showers 5 mph NE 30%
Friday 65°F Chance Rain Showers 5 to 8 mph N 30%
Friday Night 43°F Chance Rain Showers 6 to 9 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.