Harman US

Northwest Harborcreek, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Northwest Harborcreek, a community in Erie County, Pennsylvania.

Today
75°F
Mostly Cloudy then Chance Light Rain
A chance of rain after 3pm. Mostly cloudy. High near 75, with temperatures falling to around 69 in the afternoon. South wind 8 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Northwest Harborcreek

WhenTempForecastWindPrecip
Today 75°F Mostly Cloudy then Chance Light Rain 8 to 12 mph S 35%
Tonight 55°F Light Rain 8 to 14 mph S 93%
Thursday 66°F Partly Sunny 8 to 16 mph SW 12%
Thursday Night 48°F Mostly Cloudy then Slight Chance Rain Showers 7 mph SW 23%
Friday 58°F Rain Showers Likely 7 mph SW 55%
Friday Night 42°F Rain Showers 3 to 7 mph W 76%
Saturday 52°F Rain Showers Likely 10 mph W 73%
Saturday Night 37°F Chance Light Rain 9 mph NW 60%
Sunday 52°F Slight Chance Light Rain 9 to 13 mph W 22%
Sunday Night 37°F Chance Light Rain 10 mph W 28%
Monday 53°F Chance Light Rain 8 to 12 mph W 32%
Monday Night 38°F Slight Chance Light Rain then Partly Cloudy 7 to 10 mph SW 20%
Tuesday 55°F Slight Chance Light Rain 10 to 14 mph SW 18%
Tuesday Night 37°F Slight Chance Light Rain then Partly Cloudy 6 to 9 mph W 18%

Forecast source: National Weather Service (api.weather.gov) for Northwest Harborcreek (42.148, -79.995). Updated through the day.

Growing snapshot for Northwest Harborcreek

Last spring frost
Apr 26
First fall frost
Nov 4
Growing season
192 days
Hardiness zone
7a

More local growing data for Northwest Harborcreek: nearby ZIP 16511 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

All Pennsylvania locations ›

Climate data from the nearest NOAA station, Erie Intl Ap, Pa (10.9 mi from Northwest Harborcreek). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.