Sharpsburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sharpsburg, a borough in Allegheny County, Pennsylvania.
Today
87°F
Sunny
Sunny, with a high near 87. Southeast wind around 5 mph.
7-day forecast for Sharpsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 5 mph SE | 0% |
| Tonight | 68°F | Mostly Clear | 5 mph E | 0% |
| Wednesday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph SE | 30% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 62% |
| Thursday | 86°F | Showers And Thunderstorms | 2 to 7 mph SW | 75% |
| Thursday Night | 69°F | Showers And Thunderstorms | 1 to 7 mph SW | 75% |
| Friday | 86°F | Showers And Thunderstorms | 2 to 8 mph SW | 82% |
| Friday Night | 68°F | Showers And Thunderstorms | 2 to 7 mph SW | 82% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 52% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 52% |
| Sunday | 87°F | Slight Chance Showers And Thunderstorms | 3 to 10 mph SW | 20% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph SW | 22% |
| Monday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 7 to 13 mph SW | 38% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 6 to 10 mph SW | 49% |
Forecast source: National Weather Service (api.weather.gov) for Sharpsburg (40.493, -79.922). Updated through the day.
Growing snapshot for Sharpsburg
Last spring frost
Apr 16
First fall frost
Nov 1
Growing season
197 days
Hardiness zone
6b
More local growing data for Sharpsburg: nearby ZIP 15215 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Allison Park
Arnold
Aspinwall
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
Climate data from the nearest NOAA station, Acmetonia Lock 3, Pa (5.6 mi from Sharpsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.