Oakmont, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oakmont, a borough in Allegheny County, Pennsylvania.
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind around 6 mph.
7-day forecast for Oakmont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 6 mph NE | 5% |
| Saturday | 80°F | Partly Sunny | 6 mph E | 5% |
| Saturday Night | 65°F | Mostly Cloudy then Showers And Thunderstorms Likely | 7 mph SE | 64% |
| Sunday | 79°F | Showers And Thunderstorms | 6 to 9 mph SW | 95% |
| Sunday Night | 59°F | Showers And Thunderstorms | 9 mph N | 95% |
| Monday | 70°F | Chance Rain Showers | 13 mph NE | 37% |
| Monday Night | 57°F | Showers And Thunderstorms Likely | 13 mph E | 62% |
| Tuesday | 67°F | Showers And Thunderstorms Likely | 16 mph E | 70% |
| Tuesday Night | 54°F | Showers And Thunderstorms Likely | 16 mph E | 67% |
| Wednesday | 65°F | Showers And Thunderstorms Likely | 15 mph E | 64% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 9 to 15 mph E | 52% |
| Thursday | 67°F | Chance Showers And Thunderstorms | 10 mph E | 41% |
| Thursday Night | 52°F | Slight Chance Rain Showers | 5 to 10 mph NE | 22% |
| Friday | 71°F | Slight Chance Rain Showers then Partly Sunny | 6 to 9 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov) for Oakmont (40.520, -79.837). Updated through the day.
Growing snapshot for Oakmont
Last spring frost
Apr 16
First fall frost
Nov 1
Growing season
197 days
Hardiness zone
6b
More local growing data for Oakmont: nearby ZIP 15139 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Acmetonia Lock 3, Pa (1.4 mi from Oakmont). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.