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
Sunny
Sunny. High near 76, with temperatures falling to around 69 in the afternoon. South wind around 7 mph.
7-day forecast for Forestville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 7 mph S | 1% |
| Tonight | 52°F | Mostly Clear | 6 mph SE | 3% |
| Wednesday | 75°F | Partly Sunny | 6 to 10 mph SE | 12% |
| Wednesday Night | 59°F | Light Rain | 7 to 10 mph S | 100% |
| Thursday | 68°F | Chance Light Rain then Mostly Sunny | 7 to 12 mph SW | 25% |
| Thursday Night | 45°F | Partly Cloudy | 1 to 5 mph SW | 2% |
| Friday | 63°F | Partly Sunny then Slight Chance Light Rain | 1 to 6 mph W | 15% |
| Friday Night | 40°F | Chance Light Rain | 5 mph NW | 31% |
| Saturday | 54°F | Chance Light Rain | 5 to 10 mph W | 32% |
| Saturday Night | 33°F | Chance Light Rain then Mostly Cloudy | 3 to 7 mph W | 32% |
| Sunday | 54°F | Partly Sunny then Slight Chance Light Rain | 3 to 9 mph SW | 18% |
| Sunday Night | 31°F | Slight Chance Light Rain | 7 mph W | 24% |
| Monday | 55°F | Chance Light Rain | 8 to 13 mph W | 33% |
| Monday Night | 33°F | Chance Light Rain | 6 to 9 mph SW | 33% |
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 Nov 4, 2026.