Zelienople, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Zelienople, a borough in Butler County, Pennsylvania.
Today
85°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 85. East wind around 2 mph.
7-day forecast for Zelienople
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Patchy Fog then Sunny | 2 mph E | 0% |
| Tonight | 65°F | Mostly Clear | 3 mph E | 0% |
| Wednesday | 87°F | Partly Sunny then Scattered Showers And Thunderstorms | 5 mph SE | 46% |
| Wednesday Night | 67°F | Scattered Showers And Thunderstorms | 2 mph S | 50% |
| Thursday | 86°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 64% |
| Thursday Night | 67°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 64% |
| Friday | 84°F | Showers And Thunderstorms | 2 to 7 mph SW | 83% |
| Friday Night | 65°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 5 mph SW | 83% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 44% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 5 mph SW | 44% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 8 mph SW | 19% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 23% |
| Monday | 87°F | Chance Rain Showers | 6 to 9 mph SW | 37% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 48% |
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 Aug 4, 2026.