Dunnstown, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dunnstown, a community in Clinton County, Pennsylvania.
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. Southeast wind around 6 mph.
7-day forecast for Dunnstown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 6 mph SE | 1% |
| Tonight | 59°F | Mostly Cloudy then Rain Showers | 5 mph S | 99% |
| Thursday | 73°F | Rain Showers | 3 to 8 mph SW | 92% |
| Thursday Night | 47°F | Partly Cloudy then Patchy Fog | 2 mph SW | 2% |
| Friday | 66°F | Patchy Fog then Partly Sunny | 1 to 5 mph SW | 13% |
| Friday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph W | 16% |
| Saturday | 54°F | Chance Rain Showers | 5 to 9 mph W | 34% |
| Saturday Night | 39°F | Chance Rain Showers | 9 mph NW | 33% |
| Sunday | 57°F | Partly Sunny | 9 mph W | 4% |
| Sunday Night | 38°F | Partly Cloudy | 8 mph W | 2% |
| Monday | 57°F | Mostly Sunny | 7 to 12 mph W | 5% |
| Monday Night | 36°F | Partly Cloudy | 6 mph W | 2% |
| Tuesday | 62°F | Mostly Sunny | 7 to 10 mph W | 2% |
| Tuesday Night | 35°F | Partly Cloudy | 2 to 6 mph W | 2% |
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 Nov 4, 2026.