Klingerstown, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Klingerstown, a community in Northumberland County, Pennsylvania.
Tonight
49°F
Areas Of Fog
Areas of fog. Mostly clear, with a low around 49. Southeast wind around 2 mph.
7-day forecast for Klingerstown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Areas Of Fog | 2 mph SE | 0% |
| Wednesday | 72°F | Areas Of Fog then Mostly Sunny | 0 to 7 mph S | 0% |
| Wednesday Night | 58°F | Mostly Cloudy then Rain Showers | 5 mph S | 75% |
| Thursday | 71°F | Rain Showers | 2 to 6 mph S | 87% |
| Thursday Night | 56°F | Chance Rain Showers | 2 mph W | 45% |
| Friday | 68°F | Chance Rain Showers | 2 mph NW | 46% |
| Friday Night | 45°F | Chance Rain Showers | 0 mph | 46% |
| Saturday | 61°F | Slight Chance Rain Showers | 0 to 7 mph NW | 17% |
| Saturday Night | 37°F | Partly Cloudy | 1 to 5 mph NW | 14% |
| Sunday | 59°F | Mostly Sunny | 1 to 6 mph W | 9% |
| Sunday Night | 34°F | Slight Chance Rain Showers | 3 mph W | 18% |
| Monday | 58°F | Slight Chance Rain Showers | 3 to 9 mph NW | 24% |
| Monday Night | 34°F | Slight Chance Rain Showers | 5 mph W | 22% |
| Tuesday | 61°F | Mostly Sunny | 3 to 9 mph SW | 12% |
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
Nearby towns & communities
Allenwood
Atlas
Dalmatia
Dewart
Edgewood
Fairview-Ferndale
Kulpmont
Lewisburg
Linntown
Locust Gap
Marion Heights
Marshallton
McEwensville
Montandon
Mount Carmel
Northumberland
Ranshaw
Riverside
Shamokin
Snydertown
Strong
Sunbury
Tharptown (Uniontown)
Trevorton
Turbotville
Watsontown
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 Nov 4, 2026.