Acosta, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Acosta, a community in Somerset County, Pennsylvania.
This Afternoon
72°F
Partly Sunny
Partly sunny, with a high near 72. Southeast wind around 7 mph.
7-day forecast for Acosta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Partly Sunny | 7 mph SE | 4% |
| Tonight | 58°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 8 mph S | 39% |
| Sunday | 72°F | Showers And Thunderstorms | 5 to 9 mph SW | 95% |
| Sunday Night | 50°F | Showers And Thunderstorms | 2 to 6 mph N | 95% |
| Monday | 63°F | Chance Rain Showers | 5 to 8 mph E | 33% |
| Monday Night | 47°F | Showers And Thunderstorms Likely | 8 to 12 mph E | 73% |
| Tuesday | 57°F | Showers And Thunderstorms Likely | 12 to 15 mph SE | 73% |
| Tuesday Night | 45°F | Rain Showers Likely | 17 mph E | 60% |
| Wednesday | 54°F | Rain Showers Likely | 14 to 17 mph SE | 60% |
| Wednesday Night | 45°F | Rain Showers Likely | 12 to 16 mph SE | 60% |
| Thursday | 59°F | Rain Showers Likely | 10 mph E | 57% |
| Thursday Night | 44°F | Chance Showers And Thunderstorms | 3 to 8 mph E | 41% |
| Friday | 63°F | Slight Chance Rain Showers | 3 to 7 mph NE | 22% |
| Friday Night | 44°F | Slight Chance Rain Showers | 1 to 6 mph NE | 22% |
Forecast source: National Weather Service (api.weather.gov) for Acosta (40.110, -79.070). Updated through the day.
Growing snapshot for Acosta
Last spring frost
May 6
First fall frost
Oct 12
Growing season
159 days
Hardiness zone
6a
More local growing data for Acosta: nearby ZIP 15520 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Laurel Summit, Pa (6.1 mi from Acosta). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.