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Clinton, PA Weather & Growing Conditions

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

Tonight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. Northeast wind around 6 mph.

7-day forecast for Clinton

WhenTempForecastWindPrecip
Tonight 56°F Partly Cloudy 6 mph NE 10%
Saturday 78°F Partly Sunny 6 mph E 6%
Saturday Night 63°F Mostly Cloudy then Showers And Thunderstorms Likely 6 mph SE 65%
Sunday 77°F Showers And Thunderstorms 7 mph SW 97%
Sunday Night 57°F Showers And Thunderstorms 8 mph N 97%
Monday 70°F Chance Rain Showers 10 mph NE 33%
Monday Night 55°F Showers And Thunderstorms Likely 13 mph E 59%
Tuesday 66°F Showers And Thunderstorms Likely 14 mph E 68%
Tuesday Night 52°F Showers And Thunderstorms Likely 16 mph E 64%
Wednesday 64°F Showers And Thunderstorms Likely 14 mph E 63%
Wednesday Night 52°F Chance Showers And Thunderstorms 10 to 15 mph E 51%
Thursday 65°F Chance Showers And Thunderstorms 10 mph E 42%
Thursday Night 51°F Slight Chance Rain Showers 5 to 8 mph NE 22%
Friday 71°F Slight Chance Rain Showers then Partly Sunny 5 to 8 mph N 16%

Forecast source: National Weather Service (api.weather.gov) for Clinton (40.706, -79.592). Updated through the day.

Growing snapshot for Clinton

Last spring frost
Apr 21
First fall frost
Oct 30
Growing season
190 days
Hardiness zone
6b

More local growing data for Clinton: nearby ZIP 15682 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Schenley Lock 5, Pa (2.2 mi from Clinton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.