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Millerstown, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Millerstown, a community in Blair County, Pennsylvania.

Today
82°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 82. East wind 0 to 5 mph.

7-day forecast for Millerstown

WhenTempForecastWindPrecip
Today 82°F Patchy Fog then Sunny 0 to 5 mph E 0%
Tonight 63°F Mostly Cloudy then Patchy Fog 0 to 6 mph SE 9%
Wednesday 81°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 0 to 5 mph SE 49%
Wednesday Night 67°F Chance Showers And Thunderstorms 1 to 5 mph S 39%
Thursday 85°F Slight Chance Showers And Thunderstorms 1 to 6 mph SW 85%
Thursday Night 67°F Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 3 mph SW 85%
Friday 84°F Showers And Thunderstorms Likely 1 to 6 mph SW 71%
Friday Night 66°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 3 mph SW 71%
Saturday 83°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 1 to 7 mph SW 44%
Saturday Night 66°F Chance Showers And Thunderstorms then Mostly Cloudy 1 to 5 mph W 44%
Sunday 85°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 7 mph W 15%
Sunday Night 67°F Slight Chance Showers And Thunderstorms then Partly Cloudy 2 to 6 mph SW 15%
Monday 86°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 12 mph W 18%
Monday Night 67°F Slight Chance Showers And Thunderstorms 3 to 10 mph W 20%

Forecast source: National Weather Service (api.weather.gov) for Millerstown (40.277, -78.303). Updated through the day.

Growing snapshot for Millerstown

Last spring frost
Apr 23
First fall frost
Oct 21
Growing season
177 days
Hardiness zone
6b

More local growing data for Millerstown: nearby ZIP 16662 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Altoona Blair Co Ap, Pa (1.2 mi from Millerstown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.