Lake Wynonah, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Wynonah, a community in Schuylkill County, Pennsylvania.
This Afternoon
72°F
Mostly Sunny
Mostly sunny, with a high near 72. East wind around 3 mph.
7-day forecast for Lake Wynonah
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 3 mph E | 2% |
| Tonight | 55°F | Rain Showers | 2 to 6 mph SE | 78% |
| Sunday | 70°F | Rain Showers | 7 mph S | 97% |
| Sunday Night | 52°F | Showers And Thunderstorms | 3 to 7 mph W | 93% |
| Monday | 69°F | Mostly Cloudy | 7 mph NE | 9% |
| Monday Night | 46°F | Chance Rain Showers | 5 to 9 mph NE | 36% |
| Tuesday | 60°F | Chance Rain Showers | 9 mph NE | 39% |
| Tuesday Night | 46°F | Chance Rain Showers | 12 mph NE | 36% |
| Wednesday | 61°F | Chance Rain Showers | 13 mph E | 36% |
| Wednesday Night | 46°F | Chance Rain Showers | 12 mph NE | 34% |
| Thursday | 62°F | Chance Rain Showers | 8 to 12 mph NE | 35% |
| Thursday Night | 46°F | Chance Rain Showers | 6 to 9 mph NE | 31% |
| Friday | 66°F | Slight Chance Rain Showers | 9 mph N | 23% |
| Friday Night | 46°F | Slight Chance Rain Showers | 9 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov) for Lake Wynonah (40.591, -76.170). Updated through the day.
Growing snapshot for Lake Wynonah
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
7a
More local growing data for Lake Wynonah: nearby ZIP 17979 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Hamburg, Pa (11.1 mi from Lake Wynonah). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.