Aspinwall, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Aspinwall, a borough in Allegheny County, Pennsylvania.
Today
79°F
Partly Sunny
Partly sunny, with a high near 79. East wind around 5 mph.
7-day forecast for Aspinwall
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Partly Sunny | 5 mph E | 7% |
| Tonight | 65°F | Showers And Thunderstorms Likely | 6 mph SE | 65% |
| Sunday | 78°F | Showers And Thunderstorms | 6 to 9 mph SW | 98% |
| Sunday Night | 56°F | Showers And Thunderstorms | 9 mph N | 97% |
| Monday | 68°F | Chance Rain Showers | 12 mph NE | 37% |
| Monday Night | 54°F | Rain Showers Likely | 13 mph E | 61% |
| Tuesday | 64°F | Rain Showers Likely | 15 mph E | 61% |
| Tuesday Night | 52°F | Rain Showers Likely | 15 mph E | 62% |
| Wednesday | 62°F | Rain Showers Likely | 15 mph E | 62% |
| Wednesday Night | 52°F | Rain Showers Likely | 9 to 14 mph E | 61% |
| Thursday | 66°F | Rain Showers Likely | 12 mph E | 58% |
| Thursday Night | 51°F | Chance Rain Showers | 5 to 10 mph NE | 27% |
| Friday | 69°F | Slight Chance Rain Showers | 6 to 9 mph NE | 17% |
| Friday Night | 50°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 9 mph NE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Aspinwall (40.493, -79.903). Updated through the day.
Growing snapshot for Aspinwall
Last spring frost
Apr 16
First fall frost
Nov 1
Growing season
197 days
Hardiness zone
6b
More local growing data for Aspinwall: nearby ZIP 15215 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Allison Park
Arnold
Avalon
Bairdford
Bakerstown
Baldwin
Bell Acres
Bellevue
Ben Avon
Ben Avon Heights
Bethel Park
Blaine Hill
Blawnox
Boston
Brackenridge
Braddock
Braddock Hills
Bradford Woods
Brentwood
Bridgeville
Buena Vista
Bunola
Carnegie
Carnot-Moon
Castle Shannon
Chalfant
Cheswick
Churchill
Clairton
Clinton
Climate data from the nearest NOAA station, Acmetonia Lock 3, Pa (5.6 mi from Aspinwall). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.