McAlisterville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McAlisterville, a community in Juniata County, Pennsylvania.
Today
83°F
Sunny
Sunny, with a high near 83. East wind around 1 mph.
7-day forecast for McAlisterville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 1 mph E | 0% |
| Tonight | 65°F | Mostly Cloudy | 1 mph E | 6% |
| Wednesday | 80°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 3 mph E | 20% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Patchy Fog | 2 mph SE | 53% |
| Thursday | 85°F | Patchy Fog then Showers And Thunderstorms | 0 to 3 mph S | 77% |
| Thursday Night | 71°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph SW | 77% |
| Friday | 85°F | Showers And Thunderstorms Likely | 0 to 3 mph SW | 72% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 1 mph SW | 72% |
| Saturday | 84°F | Mostly Cloudy then Chance Showers And Thunderstorms | 0 to 5 mph W | 52% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 mph W | 52% |
| Sunday | 86°F | Mostly Sunny | 1 to 5 mph W | 12% |
| Sunday Night | 69°F | Partly Cloudy | 2 mph W | 12% |
| Monday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph W | 23% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 23% |
Forecast source: National Weather Service (api.weather.gov) for McAlisterville (40.638, -77.273). Updated through the day.
Growing snapshot for McAlisterville
Last spring frost
Apr 21
First fall frost
Oct 24
Growing season
185 days
Hardiness zone
6b
More local growing data for McAlisterville: nearby ZIP 17049 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lewistown, Pa (16.9 mi from McAlisterville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.