Big Beaver, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Beaver, a borough in Beaver County, Pennsylvania.
Tonight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. Northeast wind 2 to 6 mph.
7-day forecast for Big Beaver
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Partly Cloudy | 2 to 6 mph NE | 8% |
| Saturday | 77°F | Partly Sunny | 5 mph E | 10% |
| Saturday Night | 64°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SE | 72% |
| Sunday | 76°F | Showers And Thunderstorms | 6 mph W | 94% |
| Sunday Night | 58°F | Showers And Thunderstorms | 8 mph N | 90% |
| Monday | 68°F | Chance Rain Showers | 8 mph NE | 25% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 12 mph E | 54% |
| Tuesday | 65°F | Showers And Thunderstorms Likely | 13 mph E | 59% |
| Tuesday Night | 54°F | Showers And Thunderstorms Likely | 13 to 16 mph E | 63% |
| Wednesday | 63°F | Showers And Thunderstorms Likely | 13 mph E | 63% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 9 to 14 mph E | 52% |
| Thursday | 65°F | Chance Rain Showers | 9 mph E | 42% |
| Thursday Night | 52°F | Slight Chance Rain Showers | 3 to 7 mph NE | 17% |
| Friday | 69°F | Slight Chance Rain Showers | 7 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Big Beaver (40.823, -80.358). Updated through the day.
Growing snapshot for Big Beaver
Last spring frost
Apr 27
First fall frost
Oct 25
Growing season
178 days
Hardiness zone
6b
More local growing data for Big Beaver: nearby ZIP 16136 weather · frost dates · planting calendar · Pennsylvania frost dates
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Ambridge Heights
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Freedom
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Climate data from the nearest NOAA station, Beaver Falls 1 Ne, Pa (5 mi from Big Beaver). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.