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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.

Today
74°F
Patchy Fog then Mostly Sunny
Patchy fog before 10am. Mostly sunny, with a high near 74. Southeast wind 0 to 7 mph.

7-day forecast for Wagner

WhenTempForecastWindPrecip
Today 74°F Patchy Fog then Mostly Sunny 0 to 7 mph SE 1%
Tonight 58°F Light Rain 5 mph SE 95%
Thursday 73°F Light Rain 1 to 6 mph SW 83%
Thursday Night 50°F Chance Light Rain then Mostly Cloudy 1 mph NW 25%
Friday 67°F Partly Sunny 1 mph NW 14%
Friday Night 44°F Partly Cloudy 1 mph NW 10%
Saturday 58°F Slight Chance Light Rain 2 to 8 mph W 22%
Saturday Night 38°F Slight Chance Light Rain 7 mph W 15%
Sunday 58°F Mostly Sunny 8 mph W 6%
Sunday Night 35°F Partly Cloudy 6 mph W 6%
Monday 58°F Mostly Sunny 5 to 12 mph W 6%
Monday Night 34°F Partly Cloudy 6 mph W 4%
Tuesday 62°F Mostly Sunny 3 to 9 mph W 2%
Tuesday Night 34°F Partly Cloudy 5 mph W 2%

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 Nov 4, 2026.