Forestville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Forestville, a community in Butler County, Pennsylvania.
This Afternoon
76°F
Mostly Sunny
Mostly sunny, with a high near 76. North wind around 7 mph.
7-day forecast for Forestville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Mostly Sunny | 7 mph N | 10% |
| Tonight | 54°F | Partly Cloudy | 7 mph NE | 10% |
| Saturday | 75°F | Partly Sunny then Slight Chance Rain Showers | 7 mph E | 17% |
| Saturday Night | 61°F | Mostly Cloudy then Chance Showers And Thunderstorms | 6 mph SE | 76% |
| Sunday | 74°F | Showers And Thunderstorms | 8 mph SW | 93% |
| Sunday Night | 54°F | Rain Showers Likely | 9 mph N | 69% |
| Monday | 68°F | Slight Chance Rain Showers | 10 mph NE | 19% |
| Monday Night | 52°F | Chance Rain Showers | 9 to 13 mph E | 52% |
| Tuesday | 65°F | Rain Showers Likely | 14 mph E | 57% |
| Tuesday Night | 50°F | Showers And Thunderstorms Likely | 15 mph E | 61% |
| Wednesday | 62°F | Rain Showers Likely | 15 mph E | 61% |
| Wednesday Night | 50°F | Chance Showers And Thunderstorms | 14 mph E | 54% |
| Thursday | 64°F | Chance Rain Showers | 8 to 12 mph E | 43% |
| Thursday Night | 50°F | Slight Chance Rain Showers | 7 mph NE | 19% |
Forecast source: National Weather Service (api.weather.gov) for Forestville (41.102, -80.001). Updated through the day.
Growing snapshot for Forestville
Last spring frost
May 7
First fall frost
Oct 14
Growing season
158 days
Hardiness zone
6a
More local growing data for Forestville: nearby ZIP 16035 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Slippery Rock 1 Ssw, Pa (4.2 mi from Forestville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.