Harman US

Monroeville, PA Weather & Growing Conditions

Today
78°F
Partly Sunny
Partly sunny, with a high near 78. East wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 78°F Partly Sunny 6 mph E 4%
Tonight 64°F Showers And Thunderstorms Likely 7 mph SE 56%
Sunday 77°F Showers And Thunderstorms 8 to 12 mph SW 99%
Sunday Night 54°F Showers And Thunderstorms 12 mph N 96%
Monday 67°F Chance Rain Showers 14 mph NE 37%
Monday Night 53°F Rain Showers Likely 14 mph E 64%
Tuesday 63°F Rain Showers Likely 14 to 18 mph E 64%
Tuesday Night 50°F Rain Showers Likely 15 to 18 mph E 62%
Wednesday 61°F Rain Showers Likely 17 mph E 62%
Wednesday Night 50°F Rain Showers Likely 12 to 16 mph E 58%
Thursday 65°F Rain Showers Likely 13 mph E 57%
Thursday Night 49°F Chance Showers And Thunderstorms 6 to 13 mph NE 28%
Friday 68°F Partly Sunny then Slight Chance Rain Showers 7 to 10 mph NE 17%
Friday Night 49°F Slight Chance Rain Showers then Partly Cloudy 6 to 10 mph NE 17%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Monroeville, PA

Last spring frost
Apr 22
First fall frost
Oct 25
Growing season
186 days
Hardiness zone
6b

Explore more for Monroeville, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Murrysville 2 Sw, Pa (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.