Northwest Harborcreek, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Northwest Harborcreek, a community in Erie County, Pennsylvania.
Tonight
62°F
Showers And Thunderstorms
Rain showers before 11pm, then showers and thunderstorms. Cloudy, with a low around 62. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Northwest Harborcreek
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Showers And Thunderstorms | 3 to 7 mph SE | 83% |
| Sunday | 66°F | Showers And Thunderstorms | 3 to 13 mph NE | 88% |
| Sunday Night | 52°F | Mostly Cloudy | 9 to 13 mph NE | 7% |
| Monday | 65°F | Mostly Cloudy | 14 to 17 mph NE | 2% |
| Monday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 16 mph E | 21% |
| Tuesday | 65°F | Chance Rain Showers | 16 mph E | 27% |
| Tuesday Night | 51°F | Chance Rain Showers | 10 to 16 mph E | 41% |
| Wednesday | 65°F | Chance Rain Showers | 12 mph E | 41% |
| Wednesday Night | 51°F | Chance Rain Showers | 7 to 10 mph E | 39% |
| Thursday | 66°F | Chance Rain Showers | 9 mph E | 39% |
| Thursday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 8 mph E | 22% |
| Friday | 67°F | Mostly Sunny | 5 to 10 mph NE | 7% |
| Friday Night | 52°F | Partly Cloudy | 3 to 9 mph NE | 7% |
| Saturday | 68°F | Mostly Sunny | 5 to 9 mph NE | 6% |
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
Albion
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Erie
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Lake City
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North East
Penn State Erie (Behrend)
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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 Sep 20, 2026.