Big Beaver, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Beaver, a borough in Beaver County, Pennsylvania.
Today
85°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny, with a high near 85. East wind around 2 mph.
7-day forecast for Big Beaver
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Areas Of Fog then Sunny | 2 mph E | 0% |
| Tonight | 65°F | Mostly Clear | 2 mph E | 1% |
| Wednesday | 87°F | Partly Sunny then Scattered Showers And Thunderstorms | 5 mph S | 50% |
| Wednesday Night | 67°F | Scattered Showers And Thunderstorms | 2 mph S | 50% |
| Thursday | 86°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 59% |
| Thursday Night | 67°F | Showers And Thunderstorms Likely | 5 mph SW | 59% |
| Friday | 84°F | Showers And Thunderstorms | 2 to 7 mph SW | 83% |
| Friday Night | 66°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 83% |
| Saturday | 84°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 7 mph SW | 42% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SW | 42% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 17% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 6 mph SW | 25% |
| Monday | 87°F | Chance Rain Showers | 6 to 9 mph SW | 37% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 49% |
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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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 Aug 4, 2026.