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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.