Loop, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loop, a community in Blair County, Pennsylvania.
Today
84°F
Sunny
Sunny, with a high near 84. East wind around 3 mph.
7-day forecast for Loop
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 3 mph E | 0% |
| Tonight | 65°F | Partly Cloudy | 0 to 5 mph E | 7% |
| Wednesday | 82°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph E | 47% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Patchy Fog | 3 mph SE | 37% |
| Thursday | 84°F | Showers And Thunderstorms | 3 mph SW | 87% |
| Thursday Night | 70°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 mph SW | 87% |
| Friday | 84°F | Showers And Thunderstorms | 1 to 5 mph W | 76% |
| Friday Night | 67°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph W | 76% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 1 to 6 mph W | 40% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 mph W | 40% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 16% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 16% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 21% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph W | 23% |
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
Nearby towns & communities
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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 Aug 4, 2026.