Juniata Terrace, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Juniata Terrace, a borough in Mifflin County, Pennsylvania.
Today
86°F
Sunny
Sunny, with a high near 86. East wind around 1 mph.
7-day forecast for Juniata Terrace
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 1 mph E | 0% |
| Tonight | 65°F | Mostly Cloudy | 1 mph NE | 7% |
| Wednesday | 83°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 mph E | 20% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Patchy Fog | 1 mph E | 49% |
| Thursday | 87°F | Patchy Fog then Showers And Thunderstorms | 0 to 3 mph SW | 80% |
| Thursday Night | 71°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 mph NW | 80% |
| Friday | 86°F | Showers And Thunderstorms Likely | 2 mph W | 71% |
| Friday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 1 mph NW | 71% |
| Saturday | 86°F | Showers And Thunderstorms Likely | 0 to 3 mph W | 56% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 2 mph NW | 56% |
| Sunday | 89°F | Mostly Sunny | 0 to 3 mph W | 13% |
| Sunday Night | 69°F | Partly Cloudy | 0 to 3 mph SW | 13% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 7 mph W | 23% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph W | 23% |
Forecast source: National Weather Service (api.weather.gov) for Juniata Terrace (40.585, -77.578). Updated through the day.
Growing snapshot for Juniata Terrace
Last spring frost
Apr 21
First fall frost
Oct 24
Growing season
185 days
Hardiness zone
7a
More local growing data for Juniata Terrace: nearby ZIP 17044 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Atkinson Mills
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Burnham
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Lewistown
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Mattawana
McClure
McVeytown
Milroy
Newton Hamilton
Potlicker Flats
Reedsville
Siglerville
Strodes Mills
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Yeagertown
Climate data from the nearest NOAA station, Lewistown, Pa (1.1 mi from Juniata Terrace). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.