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Wagner, PA Weather & Growing Conditions

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

Overnight
51°F
Patchy Fog
Patchy fog after 2am. Partly cloudy, with a low around 51. Northeast wind around 3 mph.

7-day forecast for Wagner

WhenTempForecastWindPrecip
Overnight 51°F Patchy Fog 3 mph NE 0%
Saturday 72°F Patchy Fog then Mostly Sunny 2 mph E 3%
Saturday Night 61°F Mostly Cloudy then Rain Showers Likely 1 to 5 mph SE 67%
Sunday 72°F Showers And Thunderstorms 3 mph S 98%
Sunday Night 57°F Showers And Thunderstorms 2 to 6 mph NW 89%
Monday 67°F Chance Rain Showers 6 mph NE 31%
Monday Night 53°F Rain Showers Likely 5 to 8 mph NE 61%
Tuesday 60°F Rain Showers Likely 8 mph E 64%
Tuesday Night 49°F Rain Showers Likely 8 mph E 64%
Wednesday 58°F Chance Rain Showers 5 to 8 mph E 52%
Wednesday Night 49°F Chance Showers And Thunderstorms 6 mph NE 51%
Thursday 61°F Chance Showers And Thunderstorms 6 mph NE 50%
Thursday Night 50°F Chance Showers And Thunderstorms 2 mph NE 39%
Friday 68°F Slight Chance Rain Showers then Partly Sunny 5 mph N 21%

Forecast source: National Weather Service (api.weather.gov) for Wagner (40.678, -77.385). Updated through the day.

Growing snapshot for Wagner

Last spring frost
May 5
First fall frost
Oct 6
Growing season
153 days
Hardiness zone
6b

More local growing data for Wagner: nearby ZIP 17841 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Millheim, Pa (12.5 mi from Wagner). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.