Zelienople, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Zelienople, a borough in Butler County, Pennsylvania.
Overnight
56°F
Mostly Cloudy
Mostly cloudy, with a low around 56. Northeast wind 1 to 5 mph.
7-day forecast for Zelienople
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Cloudy | 1 to 5 mph NE | 1% |
| Saturday | 77°F | Mostly Cloudy | 6 mph E | 4% |
| Saturday Night | 62°F | Showers And Thunderstorms | 5 mph SE | 77% |
| Sunday | 77°F | Showers And Thunderstorms | 5 to 8 mph SW | 95% |
| Sunday Night | 52°F | Rain Showers Likely then Mostly Cloudy | 8 mph N | 63% |
| Monday | 68°F | Chance Rain Showers | 10 mph NE | 31% |
| Monday Night | 51°F | Rain Showers Likely | 9 to 13 mph E | 58% |
| Tuesday | 62°F | Rain Showers Likely | 14 mph E | 58% |
| Tuesday Night | 49°F | Rain Showers Likely | 15 mph E | 59% |
| Wednesday | 62°F | Rain Showers Likely | 15 mph E | 59% |
| Wednesday Night | 49°F | Showers And Thunderstorms Likely | 13 mph E | 63% |
| Thursday | 66°F | Rain Showers Likely | 10 mph E | 60% |
| Thursday Night | 49°F | Slight Chance Rain Showers | 5 to 8 mph E | 23% |
| Friday | 69°F | Slight Chance Rain Showers | 7 mph NE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Zelienople (40.786, -80.139). Updated through the day.
Growing snapshot for Zelienople
Last spring frost
Apr 27
First fall frost
Oct 25
Growing season
178 days
Hardiness zone
6b
More local growing data for Zelienople: nearby ZIP 16063 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Beaver Falls 1 Ne, Pa (9.5 mi from Zelienople). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.