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Elderton, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Elderton, a borough in Armstrong County, Pennsylvania.

This Afternoon
76°F
Slight Chance Rain Showers
A slight chance of rain showers before 2pm. Partly sunny, with a high near 76. Southeast wind around 6 mph. Chance of precipitation is 20%.

7-day forecast for Elderton

WhenTempForecastWindPrecip
This Afternoon 76°F Slight Chance Rain Showers 6 mph SE 17%
Tonight 62°F Showers And Thunderstorms Likely 7 mph SE 66%
Sunday 76°F Showers And Thunderstorms 6 to 9 mph SW 99%
Sunday Night 51°F Chance Showers And Thunderstorms 8 mph N 46%
Monday 68°F Chance Rain Showers 10 mph NE 31%
Monday Night 50°F Rain Showers Likely 9 to 13 mph E 62%
Tuesday 62°F Rain Showers Likely 15 mph E 62%
Tuesday Night 48°F Rain Showers Likely 16 mph E 65%
Wednesday 60°F Rain Showers Likely 15 mph E 65%
Wednesday Night 48°F Chance Rain Showers 12 to 15 mph E 37%
Thursday 64°F Chance Rain Showers 12 mph E 37%
Thursday Night 47°F Slight Chance Rain Showers 3 to 9 mph E 16%
Friday 68°F Slight Chance Rain Showers then Partly Sunny 5 to 8 mph NE 15%
Friday Night 47°F Partly Cloudy 3 to 8 mph N 13%

Forecast source: National Weather Service (api.weather.gov) for Elderton (40.695, -79.342). Updated through the day.

Growing snapshot for Elderton

Last spring frost
May 4
First fall frost
Oct 16
Growing season
164 days
Hardiness zone
6b

More local growing data for Elderton: nearby ZIP 15736 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Ford City 4 S Dam, Pa (7.6 mi from Elderton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.