Blue Knob, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blue Knob, a community in Cambria County, Pennsylvania.
This Afternoon
69°F
Mostly Sunny
Mostly sunny, with a high near 69. Southeast wind around 8 mph.
7-day forecast for Blue Knob
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Sunny | 8 mph SE | 1% |
| Tonight | 50°F | Mostly Clear | 7 mph S | 1% |
| Wednesday | 69°F | Partly Sunny | 6 to 12 mph S | 2% |
| Wednesday Night | 58°F | Rain Showers | 10 to 14 mph S | 98% |
| Thursday | 67°F | Rain Showers Likely | 6 to 10 mph SW | 66% |
| Thursday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph W | 19% |
| Friday | 61°F | Chance Rain Showers | 5 mph W | 33% |
| Friday Night | 45°F | Slight Chance Rain Showers | 3 to 7 mph NW | 22% |
| Saturday | 52°F | Chance Rain Showers | 8 to 12 mph W | 27% |
| Saturday Night | 39°F | Slight Chance Rain Showers then Partly Cloudy | 12 mph W | 23% |
| Sunday | 50°F | Partly Sunny | 12 mph W | 11% |
| Sunday Night | 38°F | Partly Cloudy then Slight Chance Rain Showers | 10 to 17 mph W | 20% |
| Monday | 50°F | Chance Rain Showers | 13 to 16 mph W | 29% |
| Monday Night | 39°F | Chance Rain Showers | 13 to 18 mph W | 29% |
Forecast source: National Weather Service (api.weather.gov) for Blue Knob (40.353, -78.553). Updated through the day.
Growing snapshot for Blue Knob
Last spring frost
May 17
First fall frost
Oct 2
Growing season
136 days
Hardiness zone
6a
More local growing data for Blue Knob: nearby ZIP 15946 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Ebensburg Sewage Plt, Pa (9 mi from Blue Knob). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.