Dumb Hundred, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dumb Hundred, a community in Blair County, Pennsylvania.
This Afternoon
74°F
Partly Sunny
Partly sunny, with a high near 74. Southeast wind around 10 mph.
7-day forecast for Dumb Hundred
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Partly Sunny | 10 mph SE | 1% |
| Tonight | 59°F | Rain Showers | 9 mph S | 99% |
| Thursday | 72°F | Rain Showers then Mostly Sunny | 5 to 10 mph SW | 85% |
| Thursday Night | 47°F | Partly Cloudy then Patchy Fog | 1 to 5 mph SW | 0% |
| Friday | 64°F | Patchy Fog then Mostly Sunny | 1 to 6 mph W | 11% |
| Friday Night | 39°F | Mostly Cloudy | 2 to 7 mph NW | 11% |
| Saturday | 51°F | Chance Rain Showers | 8 to 14 mph W | 32% |
| Saturday Night | 35°F | Chance Rain Showers then Mostly Cloudy | 14 mph NW | 32% |
| Sunday | 54°F | Partly Sunny | 10 to 15 mph W | 1% |
| Sunday Night | 34°F | Mostly Clear | 13 mph W | 4% |
| Monday | 56°F | Mostly Sunny | 9 to 16 mph W | 7% |
| Monday Night | 34°F | Mostly Clear | 9 mph W | 1% |
| Tuesday | 62°F | Sunny | 9 to 13 mph W | 1% |
| Tuesday Night | 33°F | Mostly Clear | 2 to 8 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Dumb Hundred (40.317, -78.410). Updated through the day.
Growing snapshot for Dumb Hundred
Last spring frost
Apr 23
First fall frost
Oct 21
Growing season
177 days
Hardiness zone
6b
More local growing data for Dumb Hundred: nearby ZIP 16673 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Altoona Blair Co Ap, Pa (3.7 mi from Dumb Hundred). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.