Penn Lake Park, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Penn Lake Park, a borough in Luzerne County, Pennsylvania.
Today
68°F
Mostly Sunny
Mostly sunny, with a high near 68. East wind around 2 mph.
7-day forecast for Penn Lake Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Mostly Sunny | 2 mph E | 1% |
| Tonight | 49°F | Chance Rain Showers then Light Rain Likely | 1 to 9 mph SE | 71% |
| Sunday | 64°F | Rain | 3 to 10 mph S | 97% |
| Sunday Night | 46°F | Rain then Chance Rain Showers | 3 to 9 mph NW | 91% |
| Monday | 65°F | Mostly Cloudy | 3 to 9 mph N | 5% |
| Monday Night | 42°F | Mostly Cloudy then Chance Rain Showers | 2 to 6 mph NE | 34% |
| Tuesday | 58°F | Chance Rain Showers | 6 mph E | 34% |
| Tuesday Night | 41°F | Chance Rain Showers | 5 to 12 mph E | 26% |
| Wednesday | 59°F | Chance Rain Showers | 8 to 12 mph E | 25% |
| Wednesday Night | 41°F | Chance Rain Showers | 7 to 10 mph E | 35% |
| Thursday | 59°F | Chance Rain Showers | 6 to 10 mph NE | 35% |
| Thursday Night | 41°F | Chance Rain Showers | 6 mph NE | 33% |
| Friday | 63°F | Slight Chance Rain Showers | 7 mph N | 23% |
| Friday Night | 42°F | Chance Rain Showers | 7 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov) for Penn Lake Park (41.115, -75.775). Updated through the day.
Growing snapshot for Penn Lake Park
Last spring frost
May 7
First fall frost
Oct 6
Growing season
153 days
Hardiness zone
6a
More local growing data for Penn Lake Park: nearby ZIP 18661 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Francis E Walter Dam, Pa (3 mi from Penn Lake Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.