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.
This Afternoon
66°F
Partly Sunny
Partly sunny, with a high near 66. South wind around 3 mph.
7-day forecast for Penn Lake Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Partly Sunny | 3 mph S | 2% |
| Tonight | 48°F | Partly Cloudy | 2 mph E | 2% |
| Wednesday | 70°F | Mostly Sunny | 2 to 7 mph S | 2% |
| Wednesday Night | 56°F | Mostly Cloudy then Chance Rain Showers | 3 to 7 mph S | 46% |
| Thursday | 67°F | Rain Showers | 3 to 7 mph S | 94% |
| Thursday Night | 55°F | Chance Rain Showers | 0 to 3 mph SW | 53% |
| Friday | 66°F | Chance Rain Showers | 2 mph NW | 53% |
| Friday Night | 45°F | Chance Light Rain | 1 mph NW | 53% |
| Saturday | 59°F | Slight Chance Light Rain | 1 to 6 mph NW | 23% |
| Saturday Night | 35°F | Slight Chance Light Rain | 5 mph NW | 23% |
| Sunday | 56°F | Mostly Sunny | 6 mph W | 12% |
| Sunday Night | 32°F | Slight Chance Light Rain | 6 mph W | 22% |
| Monday | 55°F | Slight Chance Light Rain | 7 to 10 mph NW | 24% |
| Monday Night | 32°F | Slight Chance Light Rain | 7 mph W | 24% |
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 Nov 3, 2026.