Murrysville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Murrysville, a municipality in Westmoreland County, Pennsylvania.
This Afternoon
78°F
Sunny
Sunny. High near 78, with temperatures falling to around 72 in the afternoon. South wind 1 to 5 mph.
7-day forecast for Murrysville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 1 to 5 mph S | 1% |
| Tonight | 51°F | Mostly Clear | 2 to 6 mph SE | 2% |
| Wednesday | 77°F | Partly Sunny | 3 to 9 mph SE | 6% |
| Wednesday Night | 60°F | Light Rain | 9 mph S | 99% |
| Thursday | 71°F | Chance Light Rain | 8 to 15 mph SW | 52% |
| Thursday Night | 48°F | Partly Cloudy | 1 to 7 mph SW | 7% |
| Friday | 66°F | Partly Sunny | 2 to 8 mph W | 12% |
| Friday Night | 44°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 7 mph NW | 23% |
| Saturday | 56°F | Chance Rain Showers | 7 to 14 mph W | 26% |
| Saturday Night | 36°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph W | 21% |
| Sunday | 56°F | Partly Sunny | 5 to 13 mph SW | 12% |
| Sunday Night | 34°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph W | 21% |
| Monday | 56°F | Slight Chance Rain Showers | 12 to 17 mph W | 21% |
| Monday Night | 35°F | Slight Chance Rain Showers then Partly Cloudy | 9 to 14 mph SW | 17% |
Forecast source: National Weather Service (api.weather.gov) for Murrysville (40.443, -79.658). Updated through the day.
Growing snapshot for Murrysville
Last spring frost
Apr 22
First fall frost
Oct 25
Growing season
186 days
Hardiness zone
6b
More local growing data for Murrysville: nearby ZIP 15668 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Murrysville 2 Sw, Pa (4.6 mi from Murrysville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.