Duncansville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Duncansville, a borough in Blair County, Pennsylvania.
Today
84°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 84. East wind 0 to 5 mph.
7-day forecast for Duncansville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Sunny | 0 to 5 mph E | 0% |
| Tonight | 63°F | Partly Cloudy | 1 to 5 mph S | 6% |
| Wednesday | 83°F | Patchy Fog then Chance Showers And Thunderstorms | 1 to 5 mph E | 46% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 35% |
| Thursday | 86°F | Showers And Thunderstorms | 1 to 5 mph SW | 87% |
| Thursday Night | 68°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 mph SW | 87% |
| Friday | 85°F | Showers And Thunderstorms | 1 to 5 mph SW | 77% |
| Friday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph SW | 77% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 1 to 6 mph W | 40% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph W | 40% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 17% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 17% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 22% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 8 mph W | 26% |
Forecast source: National Weather Service (api.weather.gov) for Duncansville (40.426, -78.430). Updated through the day.
Growing snapshot for Duncansville
Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
177 days
Hardiness zone
6b
More local growing data for Duncansville: nearby ZIP 16665 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Altoona 7 Sw, Pa (2.2 mi from Duncansville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.