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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.

Today
77°F
Partly Sunny
Partly sunny, with a high near 77. East wind around 6 mph.

7-day forecast for Clinton

WhenTempForecastWindPrecip
Today 77°F Partly Sunny 6 mph E 3%
Tonight 62°F Showers And Thunderstorms Likely 6 mph SE 64%
Sunday 77°F Showers And Thunderstorms 6 to 9 mph SW 98%
Sunday Night 52°F Chance Showers And Thunderstorms then Mostly Cloudy 9 mph N 42%
Monday 68°F Chance Rain Showers 10 mph NE 33%
Monday Night 50°F Rain Showers Likely 12 mph E 58%
Tuesday 62°F Rain Showers Likely 14 mph E 59%
Tuesday Night 48°F Rain Showers Likely 16 mph E 56%
Wednesday 60°F Rain Showers Likely 15 mph E 56%
Wednesday Night 49°F Rain Showers Likely 10 to 14 mph E 60%
Thursday 66°F Rain Showers Likely then Slight Chance Showers And Thunderstorms 10 mph E 60%
Thursday Night 48°F Slight Chance Showers And Thunderstorms 6 to 9 mph E 24%
Friday 69°F Partly Sunny then Slight Chance Rain Showers 8 mph NE 15%
Friday Night 48°F Slight Chance Rain Showers then Partly Cloudy 5 to 8 mph NE 15%

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.