Millerstown, PA Weather & Growing Conditions
Today
83°F
Sunny
Sunny, with a high near 83. East wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 1 mph E | 0% |
| Tonight | 66°F | Mostly Cloudy | 2 mph E | 7% |
| Wednesday | 80°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 mph E | 26% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Patchy Fog | 2 mph SE | 51% |
| Thursday | 85°F | Patchy Fog then Showers And Thunderstorms Likely | 3 mph SW | 73% |
| Thursday Night | 71°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph SW | 73% |
| Friday | 84°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 3 mph W | 69% |
| Friday Night | 67°F | Showers And Thunderstorms Likely | 2 mph SW | 69% |
| Saturday | 84°F | Mostly Cloudy then Chance Showers And Thunderstorms | 1 to 5 mph W | 51% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 mph W | 51% |
| Sunday | 85°F | Mostly Sunny | 3 mph W | 12% |
| Sunday Night | 69°F | Partly Cloudy | 3 mph SW | 12% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 22% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 6 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Millerstown, PA
Last spring frost
Apr 21
First fall frost
Oct 24
Growing season
185 days
Hardiness zone
6b
Explore more for Millerstown, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Lewistown, Pa (20.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.