Dunnstown, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dunnstown, a community in Clinton County, Pennsylvania.
Tonight
52°F
Partly Cloudy then Patchy Fog
Patchy fog after 2am. Partly cloudy, with a low around 52. Northeast wind around 5 mph.
7-day forecast for Dunnstown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Partly Cloudy then Patchy Fog | 5 mph NE | 0% |
| Saturday | 73°F | Patchy Fog then Partly Sunny | 3 mph E | 3% |
| Saturday Night | 60°F | Mostly Cloudy then Rain Showers | 1 to 5 mph SE | 80% |
| Sunday | 72°F | Showers And Thunderstorms | 5 mph S | 99% |
| Sunday Night | 54°F | Rain Showers | 3 to 7 mph N | 81% |
| Monday | 68°F | Chance Rain Showers | 7 mph NE | 26% |
| Monday Night | 52°F | Chance Rain Showers | 8 mph NE | 53% |
| Tuesday | 62°F | Rain Showers Likely | 8 mph E | 63% |
| Tuesday Night | 48°F | Rain Showers Likely | 8 mph E | 63% |
| Wednesday | 60°F | Chance Rain Showers | 8 mph E | 48% |
| Wednesday Night | 49°F | Chance Showers And Thunderstorms | 6 mph E | 46% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 5 mph NE | 43% |
| Thursday Night | 50°F | Chance Showers And Thunderstorms | 3 mph NE | 38% |
| Friday | 69°F | Partly Sunny | 5 mph N | 14% |
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 Sep 19, 2026.