Linglestown, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Linglestown, a community in Dauphin County, Pennsylvania.
Tonight
51°F
Partly Cloudy
Partly cloudy, with a low around 51. East wind around 3 mph.
7-day forecast for Linglestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Partly Cloudy | 3 mph E | 2% |
| Wednesday | 75°F | Mostly Sunny | 2 to 10 mph SE | 2% |
| Wednesday Night | 60°F | Mostly Cloudy then Rain Showers Likely | 5 to 9 mph SE | 72% |
| Thursday | 73°F | Rain Showers | 6 to 9 mph S | 84% |
| Thursday Night | 58°F | Chance Rain Showers | 1 to 5 mph W | 52% |
| Friday | 70°F | Chance Rain Showers | 3 mph NW | 52% |
| Friday Night | 49°F | Chance Rain Showers | 1 to 5 mph NW | 49% |
| Saturday | 64°F | Slight Chance Rain Showers | 6 to 10 mph NW | 15% |
| Saturday Night | 41°F | Slight Chance Rain Showers then Partly Cloudy | 6 to 9 mph NW | 15% |
| Sunday | 60°F | Mostly Sunny | 5 to 9 mph W | 8% |
| Sunday Night | 40°F | Slight Chance Rain Showers | 7 mph W | 20% |
| Monday | 60°F | Slight Chance Rain Showers | 7 to 14 mph NW | 23% |
| Monday Night | 39°F | Slight Chance Rain Showers | 5 to 10 mph W | 21% |
| Tuesday | 63°F | Mostly Sunny | 6 to 13 mph W | 12% |
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 Nov 4, 2026.