Tunnelhill, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tunnelhill, a borough in Cambria County, Pennsylvania.
This Afternoon
72°F
Mostly Sunny
Mostly sunny, with a high near 72. North wind around 7 mph.
7-day forecast for Tunnelhill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 7 mph N | 7% |
| Tonight | 53°F | Slight Chance Rain Showers then Partly Cloudy | 6 mph NE | 17% |
| Saturday | 68°F | Partly Sunny | 7 mph E | 3% |
| Saturday Night | 60°F | Chance Rain Showers | 8 to 12 mph SE | 54% |
| Sunday | 70°F | Showers And Thunderstorms | 7 to 10 mph SW | 98% |
| Sunday Night | 55°F | Showers And Thunderstorms | 6 to 9 mph N | 98% |
| Monday | 61°F | Chance Rain Showers | 9 mph NE | 38% |
| Monday Night | 53°F | Showers And Thunderstorms Likely | 8 to 14 mph E | 69% |
| Tuesday | 55°F | Showers And Thunderstorms Likely | 14 mph E | 73% |
| Tuesday Night | 48°F | Rain Showers Likely | 13 to 17 mph E | 65% |
| Wednesday | 52°F | Showers And Thunderstorms Likely | 10 to 15 mph E | 64% |
| Wednesday Night | 48°F | Showers And Thunderstorms Likely | 10 to 15 mph E | 56% |
| Thursday | 56°F | Chance Showers And Thunderstorms | 8 to 12 mph E | 53% |
| Thursday Night | 49°F | Chance Rain Showers | 8 mph E | 33% |
Forecast source: National Weather Service (api.weather.gov) for Tunnelhill (40.478, -78.542). Updated through the day.
Growing snapshot for Tunnelhill
Last spring frost
Apr 25
First fall frost
Oct 21
Growing season
176 days
Hardiness zone
6a
More local growing data for Tunnelhill: nearby ZIP 16699 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Altoona 3 W, Pa (5.9 mi from Tunnelhill). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.