Foster Brook, PA Weather & Growing Conditions
This Afternoon
80°F
Sunny
Sunny, with a high near 80. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Sunny | 2 mph S | 0% |
| Tonight | 54°F | Mostly Clear | 3 mph SE | 0% |
| Wednesday | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 6 mph S | 38% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms | 3 mph S | 45% |
| Thursday | 80°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 6 mph SW | 85% |
| Thursday Night | 65°F | Showers And Thunderstorms | 3 mph SW | 85% |
| Friday | 79°F | Showers And Thunderstorms | 2 to 6 mph SW | 84% |
| Friday Night | 60°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph SW | 84% |
| Saturday | 80°F | Showers And Thunderstorms Likely | 6 mph W | 58% |
| Saturday Night | 61°F | Showers And Thunderstorms Likely | 5 mph SW | 58% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 25% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 8 mph SW | 31% |
| Monday | 81°F | Chance Rain Showers | 9 mph W | 47% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 47% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Foster Brook, PA
Last spring frost
May 7
First fall frost
Oct 11
Growing season
156 days
Hardiness zone
5b
Explore more for Foster Brook, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Olean, Ny (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.