Northwest Harborcreek, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Northwest Harborcreek, a community in Erie County, Pennsylvania.
This Afternoon
72°F
Slight Chance Rain Showers
A slight chance of rain showers before 2pm. Mostly cloudy, with a high near 72. East wind around 6 mph. Chance of precipitation is 20%.
7-day forecast for Northwest Harborcreek
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Slight Chance Rain Showers | 6 mph E | 18% |
| Tonight | 59°F | Showers And Thunderstorms Likely | 7 mph SE | 65% |
| Sunday | 69°F | Showers And Thunderstorms Likely | 5 to 13 mph NE | 74% |
| Sunday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 9 to 14 mph NE | 21% |
| Monday | 64°F | Mostly Cloudy | 15 mph NE | 2% |
| Monday Night | 49°F | Mostly Cloudy then Chance Rain Showers | 14 mph E | 29% |
| Tuesday | 64°F | Chance Rain Showers | 15 mph E | 29% |
| Tuesday Night | 50°F | Chance Rain Showers | 9 to 15 mph E | 50% |
| Wednesday | 64°F | Chance Rain Showers | 12 mph E | 50% |
| Wednesday Night | 50°F | Chance Showers And Thunderstorms | 7 to 10 mph E | 51% |
| Thursday | 65°F | Chance Showers And Thunderstorms | 9 mph E | 45% |
| Thursday Night | 50°F | Slight Chance Rain Showers | 5 to 8 mph E | 24% |
| Friday | 66°F | Slight Chance Rain Showers then Partly Sunny | 5 to 12 mph NE | 18% |
| Friday Night | 51°F | Partly Cloudy | 5 to 10 mph NE | 13% |
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
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North East
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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 19, 2026.