West Alexander, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Alexander, a community in Washington County, Pennsylvania.
Overnight
66°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am, then showers and thunderstorms likely between 2am and 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. Southwest wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for West Alexander
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 64% |
| Sunday | 77°F | Showers And Thunderstorms | 6 to 9 mph SW | 95% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 6 to 10 mph NE | 73% |
| Monday | 66°F | Rain Showers Likely | 13 mph NE | 65% |
| Monday Night | 57°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 13 mph NE | 69% |
| Tuesday | 66°F | Rain Showers Likely | 10 to 14 mph NE | 73% |
| Tuesday Night | 54°F | Showers And Thunderstorms | 16 mph E | 87% |
| Wednesday | 62°F | Showers And Thunderstorms | 15 mph E | 87% |
| Wednesday Night | 52°F | Showers And Thunderstorms Likely | 12 to 15 mph E | 62% |
| Thursday | 63°F | Chance Rain Showers | 9 to 13 mph E | 45% |
| Thursday Night | 49°F | Partly Cloudy | 5 to 9 mph NE | 12% |
| Friday | 66°F | Mostly Sunny | 8 mph NE | 7% |
| Friday Night | 49°F | Partly Cloudy | 7 mph NE | 7% |
| Saturday | 69°F | Mostly Sunny | 5 to 8 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov) for West Alexander (40.107, -80.509). Updated through the day.
Growing snapshot for West Alexander
Last spring frost
Apr 23
First fall frost
Oct 25
Growing season
185 days
Hardiness zone
6b
More local growing data for West Alexander: nearby ZIP 15376 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Aaronsburg
Allenport
Arnold City
Atlasburg
Avella
Baidland
Beallsville
Belle Vernon
Bentleyville
Bulger
Burgettstown
California
Canonsburg
Cecil-Bishop
Claysville
Cokeburg
Cross Creek
Deemston
Donora
Dunlevy
East Marianna
East Washington
Eighty Four
Ellsworth
Elrama
Fairhope
Fayette City
Finleyville
Fredericktown
Green Hills
Climate data from the nearest NOAA station, Wheeling Ohio Co Ap, Wv (10 mi from West Alexander). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.