Duncansville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Duncansville, a borough in Blair County, Pennsylvania.
This Afternoon
78°F
Partly Sunny
Partly sunny. High near 78, with temperatures falling to around 72 in the afternoon. South wind around 9 mph.
7-day forecast for Duncansville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Partly Sunny | 9 mph S | 1% |
| Tonight | 59°F | Light Rain | 7 mph S | 91% |
| Thursday | 74°F | Light Rain Likely | 3 to 8 mph SW | 56% |
| Thursday Night | 48°F | Mostly Cloudy | 3 mph SW | 4% |
| Friday | 67°F | Partly Sunny | 0 to 3 mph W | 11% |
| Friday Night | 42°F | Mostly Cloudy | 3 mph W | 13% |
| Saturday | 54°F | Chance Light Rain | 5 to 10 mph W | 27% |
| Saturday Night | 36°F | Chance Light Rain | 9 mph W | 27% |
| Sunday | 56°F | Partly Sunny | 10 mph W | 13% |
| Sunday Night | 33°F | Partly Cloudy | 10 mph W | 7% |
| Monday | 56°F | Mostly Sunny | 8 to 12 mph W | 12% |
| Monday Night | 34°F | Mostly Clear | 8 mph W | 9% |
| Tuesday | 61°F | Mostly Sunny | 7 to 13 mph W | 4% |
| Tuesday Night | 33°F | Partly Cloudy | 5 to 8 mph W | 2% |
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
Nearby towns & communities
Altoona
Bald Eagle
Bellwood
Birmingham
Brooks Mill
Canan Station
Canoe Creek
Carson Valley
Charlottsville
Clappertown
Claysburg
Cotton Town
Cove Forge
Cross Keys
Culp
Curryville
Dumb Hundred
East Altoona
East Freedom
East Sharpsburg
Elberta
Eldorado
Fisherville
Foot of Ten
Fort Fetter
Fostoria
Franklin Forge
Frankstown
Fredericksburg
Friesville
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 Nov 4, 2026.