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Linglestown, PA Weather & Growing Conditions

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

Overnight
53°F
Partly Cloudy
Partly cloudy, with a low around 53. North wind around 5 mph.

7-day forecast for Linglestown

WhenTempForecastWindPrecip
Overnight 53°F Partly Cloudy 5 mph N 0%
Saturday 76°F Partly Sunny 5 mph E 2%
Saturday Night 61°F Mostly Cloudy then Rain Showers 5 to 10 mph E 80%
Sunday 75°F Rain Showers 6 to 12 mph S 91%
Sunday Night 55°F Showers And Thunderstorms 5 to 10 mph W 91%
Monday 69°F Mostly Cloudy then Slight Chance Rain Showers 7 to 10 mph N 16%
Monday Night 51°F Chance Rain Showers 6 to 10 mph NE 44%
Tuesday 61°F Chance Rain Showers 10 mph E 51%
Tuesday Night 49°F Chance Rain Showers 9 to 13 mph NE 48%
Wednesday 61°F Chance Rain Showers 13 mph NE 41%
Wednesday Night 50°F Chance Rain Showers 12 mph NE 36%
Thursday 63°F Chance Rain Showers 12 mph NE 37%
Thursday Night 49°F Chance Rain Showers 5 to 9 mph NE 37%
Friday 68°F Chance Rain Showers 10 mph N 27%

Forecast source: National Weather Service (api.weather.gov) for Linglestown (40.344, -76.795). Updated through the day.

Growing snapshot for Linglestown

Last spring frost
May 1
First fall frost
Oct 16
Growing season
168 days
Hardiness zone
7a

More local growing data for Linglestown: nearby ZIP 17112 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Dehart Dam, Pa (6.1 mi from Linglestown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.