Munhall, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Munhall, a borough in Allegheny County, Pennsylvania.
This Afternoon
78°F
Sunny
Sunny. High near 78, with temperatures falling to around 71 in the afternoon. South wind around 7 mph.
7-day forecast for Munhall
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 7 mph S | 1% |
| Tonight | 53°F | Mostly Clear | 6 mph SE | 2% |
| Wednesday | 78°F | Partly Sunny | 3 to 10 mph SE | 7% |
| Wednesday Night | 61°F | Light Rain | 10 mph S | 97% |
| Thursday | 71°F | Chance Light Rain | 8 to 14 mph SW | 33% |
| Thursday Night | 49°F | Partly Cloudy | 2 to 7 mph SW | 4% |
| Friday | 65°F | Partly Sunny | 2 to 7 mph W | 11% |
| Friday Night | 45°F | Chance Light Rain | 7 mph NW | 26% |
| Saturday | 56°F | Chance Light Rain | 7 to 12 mph W | 29% |
| Saturday Night | 39°F | Chance Light Rain then Mostly Cloudy | 5 to 9 mph W | 26% |
| Sunday | 55°F | Partly Sunny then Slight Chance Light Rain | 5 to 10 mph SW | 17% |
| Sunday Night | 38°F | Slight Chance Light Rain | 9 mph W | 19% |
| Monday | 56°F | Chance Light Rain | 9 to 15 mph W | 30% |
| Monday Night | 38°F | Chance Light Rain then Partly Cloudy | 12 mph SW | 30% |
Forecast source: National Weather Service (api.weather.gov) for Munhall (40.394, -79.901). Updated through the day.
Growing snapshot for Munhall
Last spring frost
Apr 5
First fall frost
Nov 10
Growing season
219 days
Hardiness zone
6b
More local growing data for Munhall: nearby ZIP 15120 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, Braddock Lock 2, Pa (2.5 mi from Munhall). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.