McSherrystown, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McSherrystown, a borough in Adams County, Pennsylvania.
Overnight
59°F
Patchy Fog
Patchy fog before 5am. Partly cloudy, with a low around 59. Northeast wind around 1 mph.
7-day forecast for McSherrystown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Patchy Fog | 1 mph NE | 0% |
| Tuesday | 85°F | Patchy Fog then Mostly Sunny | 0 to 5 mph NE | 0% |
| Tuesday Night | 66°F | Mostly Cloudy then Patchy Fog | 0 to 3 mph E | 12% |
| Wednesday | 83°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 73% |
| Wednesday Night | 70°F | Showers And Thunderstorms Likely | 1 to 5 mph S | 68% |
| Thursday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph S | 45% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 45% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 6 mph SW | 50% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 50% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 6 mph SW | 43% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 0 to 3 mph W | 43% |
| Sunday | 88°F | Mostly Sunny | 0 to 5 mph W | 13% |
| Sunday Night | 70°F | Partly Cloudy | 0 to 3 mph SW | 13% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph W | 20% |
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 Aug 4, 2026.