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McSherrystown, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for McSherrystown, a borough in Adams County, Pennsylvania.

Today
76°F
Partly Sunny
Partly sunny, with a high near 76. East wind around 5 mph.

7-day forecast for McSherrystown

WhenTempForecastWindPrecip
Today 76°F Partly Sunny 5 mph E 8%
Tonight 62°F Mostly Cloudy then Chance Rain Showers 5 to 9 mph SE 42%
Sunday 76°F Showers And Thunderstorms 7 to 12 mph S 91%
Sunday Night 55°F Showers And Thunderstorms 2 to 9 mph NW 91%
Monday 67°F Slight Chance Rain Showers 9 mph N 24%
Monday Night 50°F Chance Rain Showers 3 to 8 mph NE 45%
Tuesday 59°F Rain Showers Likely 9 mph NE 61%
Tuesday Night 48°F Rain Showers Likely 7 to 12 mph NE 55%
Wednesday 59°F Chance Rain Showers 12 mph NE 42%
Wednesday Night 48°F Chance Rain Showers 7 to 10 mph NE 45%
Thursday 61°F Chance Rain Showers 10 mph NE 45%
Thursday Night 48°F Chance Rain Showers 2 to 8 mph NE 37%
Friday 65°F Chance Rain Showers 9 mph N 27%
Friday Night 48°F Slight Chance Rain Showers 2 to 8 mph N 16%

Forecast source: National Weather Service (api.weather.gov) for McSherrystown (39.804, -77.020). Updated through the day.

Growing snapshot for McSherrystown

Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
177 days
Hardiness zone
6b

More local growing data for McSherrystown: nearby ZIP 17344 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Hanover 4 Sw, Pa (2.5 mi from McSherrystown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.