Lake Wynonah, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Wynonah, a community in Schuylkill County, Pennsylvania.
Today
84°F
Sunny
Sunny, with a high near 84. East wind around 2 mph.
7-day forecast for Lake Wynonah
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 2 mph E | 0% |
| Tonight | 63°F | Mostly Cloudy then Patchy Fog | 2 mph E | 4% |
| Wednesday | 82°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 3 mph E | 61% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Areas Of Fog | 0 to 3 mph NE | 54% |
| Thursday | 87°F | Showers And Thunderstorms | 0 to 6 mph S | 82% |
| Thursday Night | 70°F | Showers And Thunderstorms | 0 to 5 mph W | 82% |
| Friday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 73% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph W | 73% |
| Saturday | 85°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 6 mph W | 55% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 3 mph NW | 55% |
| Sunday | 87°F | Mostly Sunny | 0 to 5 mph W | 12% |
| Sunday Night | 69°F | Partly Cloudy | 0 to 3 mph W | 12% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 7 mph W | 21% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 21% |
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 Aug 4, 2026.