Zelienople, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Zelienople, a borough in Butler County, Pennsylvania.
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. Southeast wind around 5 mph.
7-day forecast for Zelienople
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 5 mph SE | 2% |
| Wednesday | 76°F | Partly Sunny | 5 to 9 mph SE | 12% |
| Wednesday Night | 60°F | Light Rain | 7 to 10 mph S | 100% |
| Thursday | 69°F | Slight Chance Light Rain then Mostly Sunny | 6 to 10 mph SW | 23% |
| Thursday Night | 46°F | Partly Cloudy | 0 to 5 mph W | 2% |
| Friday | 64°F | Partly Sunny | 0 to 6 mph NW | 12% |
| Friday Night | 43°F | Chance Light Rain | 5 mph NW | 30% |
| Saturday | 55°F | Chance Light Rain | 5 to 9 mph W | 30% |
| Saturday Night | 36°F | Chance Light Rain then Mostly Cloudy | 2 to 7 mph W | 29% |
| Sunday | 55°F | Partly Sunny then Slight Chance Light Rain | 2 to 9 mph W | 16% |
| Sunday Night | 34°F | Slight Chance Light Rain | 7 mph W | 19% |
| Monday | 56°F | Chance Light Rain | 7 to 12 mph W | 29% |
| Monday Night | 35°F | Chance Light Rain then Partly Cloudy | 6 to 9 mph SW | 29% |
| Tuesday | 60°F | Mostly Sunny | 9 to 14 mph W | 10% |
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 Nov 4, 2026.