Loop, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loop, a community in Blair County, Pennsylvania.
This Afternoon
79°F
Partly Sunny
Partly sunny, with a high near 79. North wind around 5 mph.
7-day forecast for Loop
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Partly Sunny | 5 mph N | 1% |
| Tonight | 52°F | Partly Cloudy then Patchy Fog | 3 mph NE | 5% |
| Saturday | 75°F | Areas Of Fog then Partly Sunny | 1 to 5 mph E | 3% |
| Saturday Night | 62°F | Chance Rain Showers | 3 to 7 mph SE | 51% |
| Sunday | 77°F | Rain Showers | 3 to 7 mph SW | 97% |
| Sunday Night | 56°F | Showers And Thunderstorms | 3 to 7 mph NW | 97% |
| Monday | 68°F | Chance Rain Showers | 7 mph NE | 37% |
| Monday Night | 54°F | Rain Showers Likely | 8 mph E | 68% |
| Tuesday | 62°F | Showers And Thunderstorms Likely | 8 mph E | 72% |
| Tuesday Night | 49°F | Rain Showers Likely | 9 mph E | 67% |
| Wednesday | 59°F | Rain Showers Likely | 8 mph E | 62% |
| Wednesday Night | 49°F | Showers And Thunderstorms Likely | 7 mph E | 57% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 6 mph E | 52% |
| Thursday Night | 50°F | Chance Rain Showers | 3 mph NE | 35% |
Forecast source: National Weather Service (api.weather.gov) for Loop (40.426, -78.362). Updated through the day.
Growing snapshot for Loop
Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
177 days
Hardiness zone
6b
More local growing data for Loop: nearby ZIP 16648 weather · frost dates · planting calendar · Pennsylvania frost dates
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East Altoona
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Climate data from the nearest NOAA station, Altoona 7 Sw, Pa (4.9 mi from Loop). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.