Oakmont, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oakmont, a borough in Allegheny County, Pennsylvania.
Overnight
56°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 56. Northeast wind around 2 mph.
7-day forecast for Oakmont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Patchy Fog | 2 mph NE | 0% |
| Tuesday | 88°F | Patchy Fog then Sunny | 5 mph E | 0% |
| Tuesday Night | 67°F | Mostly Clear | 5 mph E | 1% |
| Wednesday | 89°F | Partly Sunny then Scattered Showers And Thunderstorms | 2 to 6 mph SE | 25% |
| Wednesday Night | 69°F | Scattered Showers And Thunderstorms | 2 to 6 mph SE | 50% |
| Thursday | 88°F | Showers And Thunderstorms Likely | 2 to 8 mph SW | 72% |
| Thursday Night | 69°F | Showers And Thunderstorms Likely | 2 to 7 mph SW | 72% |
| Friday | 86°F | Showers And Thunderstorms | 3 to 8 mph SW | 81% |
| Friday Night | 68°F | Showers And Thunderstorms | 3 to 7 mph SW | 81% |
| Saturday | 86°F | Showers And Thunderstorms Likely | 5 to 9 mph SW | 55% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely | 3 to 8 mph SW | 55% |
| Sunday | 88°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 22% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph SW | 22% |
| Monday | 89°F | Chance Showers And Thunderstorms | 8 to 13 mph SW | 40% |
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 Aug 4, 2026.