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Klingerstown, PA Weather & Growing Conditions

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

This Afternoon
73°F
Partly Sunny
Partly sunny, with a high near 73. Southeast wind around 3 mph.

7-day forecast for Klingerstown

WhenTempForecastWindPrecip
This Afternoon 73°F Partly Sunny 3 mph SE 2%
Tonight 57°F Rain Showers 2 to 8 mph SE 80%
Sunday 72°F Rain Showers 3 to 8 mph S 94%
Sunday Night 51°F Showers And Thunderstorms 3 to 7 mph NW 92%
Monday 68°F Mostly Cloudy 6 mph N 14%
Monday Night 47°F Chance Rain Showers 5 mph NE 44%
Tuesday 60°F Chance Rain Showers 6 mph E 47%
Tuesday Night 46°F Chance Rain Showers 3 to 7 mph E 39%
Wednesday 61°F Chance Rain Showers 8 mph E 39%
Wednesday Night 46°F Chance Rain Showers 7 mph E 35%
Thursday 61°F Chance Rain Showers 7 mph NE 35%
Thursday Night 45°F Chance Rain Showers 1 to 5 mph NE 35%
Friday 65°F Chance Rain Showers 2 to 6 mph N 25%
Friday Night 46°F Slight Chance Rain Showers 2 to 6 mph N 24%

Forecast source: National Weather Service (api.weather.gov) for Klingerstown (40.659, -76.693). Updated through the day.

Growing snapshot for Klingerstown

Last spring frost
Apr 25
First fall frost
Oct 22
Growing season
178 days
Hardiness zone
6b

More local growing data for Klingerstown: nearby ZIP 17867 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Selinsgrove 2 S, Pa (10.1 mi from Klingerstown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.