Dorseyville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dorseyville, a community in Allegheny County, Pennsylvania.
Overnight
65°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy, with a low around 65. Southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Dorseyville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Showers And Thunderstorms Likely | 6 mph SW | 72% |
| Sunday | 77°F | Showers And Thunderstorms | 8 mph W | 88% |
| Sunday Night | 56°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 43% |
| Monday | 68°F | Chance Rain Showers | 13 mph NE | 43% |
| Monday Night | 54°F | Rain Showers Likely | 13 mph NE | 72% |
| Tuesday | 65°F | Rain Showers Likely | 14 mph E | 69% |
| Tuesday Night | 52°F | Showers And Thunderstorms | 16 mph E | 79% |
| Wednesday | 62°F | Showers And Thunderstorms | 15 mph E | 78% |
| Wednesday Night | 50°F | Showers And Thunderstorms Likely | 14 mph E | 64% |
| Thursday | 64°F | Chance Rain Showers | 12 mph E | 53% |
| Thursday Night | 48°F | Partly Cloudy | 6 to 9 mph E | 10% |
| Friday | 68°F | Mostly Sunny | 8 mph NE | 7% |
| Friday Night | 48°F | Partly Cloudy | 5 to 8 mph N | 7% |
| Saturday | 71°F | Mostly Sunny | 5 to 9 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov) for Dorseyville (40.580, -79.890). Updated through the day.
Growing snapshot for Dorseyville
Last spring frost
Apr 16
First fall frost
Nov 1
Growing season
197 days
Hardiness zone
6b
More local growing data for Dorseyville: nearby ZIP 15051 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Acmetonia Lock 3, Pa (3.3 mi from Dorseyville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.