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West Hills, PA Weather & Growing Conditions

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

Tonight
62°F
Rain Showers
Rain showers before 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. Southeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for West Hills

WhenTempForecastWindPrecip
Tonight 62°F Rain Showers 6 mph SE 75%
Sunday 76°F Showers And Thunderstorms 8 mph SW 98%
Sunday Night 52°F Chance Showers And Thunderstorms 8 mph N 29%
Monday 70°F Chance Rain Showers 9 mph NE 31%
Monday Night 51°F Rain Showers Likely 8 to 12 mph E 58%
Tuesday 64°F Rain Showers Likely 13 mph E 58%
Tuesday Night 50°F Rain Showers Likely 14 mph E 65%
Wednesday 61°F Rain Showers Likely 14 mph E 65%
Wednesday Night 49°F Chance Rain Showers 9 to 13 mph E 42%
Thursday 64°F Chance Rain Showers 10 mph E 42%
Thursday Night 48°F Mostly Cloudy 7 mph E 14%
Friday 69°F Partly Sunny 7 mph NE 13%
Friday Night 47°F Partly Cloudy 3 to 7 mph N 11%
Saturday 71°F Mostly Sunny 5 to 8 mph N 10%

Forecast source: National Weather Service (api.weather.gov) for West Hills (40.843, -79.544). Updated through the day.

Growing snapshot for West Hills

Last spring frost
May 4
First fall frost
Oct 16
Growing season
164 days

More local growing data for West Hills: nearby ZIP 16238 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 (5 mi from West Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.