Dunnstown, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dunnstown, a community in Clinton County, Pennsylvania.
Today
85°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 85. Southeast wind around 1 mph.
7-day forecast for Dunnstown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Patchy Fog then Sunny | 1 mph SE | 0% |
| Tonight | 63°F | Partly Cloudy then Patchy Fog | 2 mph E | 1% |
| Wednesday | 84°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 1 to 5 mph E | 45% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 0 to 3 mph SE | 38% |
| Thursday | 87°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 84% |
| Thursday Night | 68°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph W | 84% |
| Friday | 87°F | Showers And Thunderstorms | 0 to 5 mph SW | 78% |
| Friday Night | 67°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 3 mph W | 78% |
| Saturday | 85°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 5 mph SW | 43% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 mph W | 43% |
| Sunday | 88°F | Mostly Sunny | 1 to 6 mph W | 12% |
| Sunday Night | 68°F | Partly Cloudy | 5 mph SW | 12% |
| Monday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph W | 28% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 2 to 7 mph W | 28% |
Forecast source: National Weather Service (api.weather.gov) for Dunnstown (41.150, -77.421). Updated through the day.
Growing snapshot for Dunnstown
Last spring frost
Apr 30
First fall frost
Oct 20
Growing season
173 days
Hardiness zone
6b
More local growing data for Dunnstown: nearby ZIP 17779 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Lock Haven Sewage Plt, Pa (6.1 mi from Dunnstown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.