East Butler, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Butler, a borough in Butler County, Pennsylvania.
Today
76°F
Slight Chance Rain Showers then Partly Sunny
A slight chance of rain showers before noon. Partly sunny, with a high near 76. East wind around 6 mph. Chance of precipitation is 20%.
7-day forecast for East Butler
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Slight Chance Rain Showers then Partly Sunny | 6 mph E | 18% |
| Tonight | 61°F | Showers And Thunderstorms | 5 mph SE | 79% |
| Sunday | 75°F | Showers And Thunderstorms | 5 to 8 mph SW | 95% |
| Sunday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 8 mph N | 45% |
| Monday | 67°F | Chance Rain Showers | 9 mph NE | 30% |
| Monday Night | 49°F | Rain Showers Likely | 8 to 12 mph E | 58% |
| Tuesday | 62°F | Rain Showers Likely | 13 mph E | 58% |
| Tuesday Night | 47°F | Rain Showers Likely | 15 mph E | 57% |
| Wednesday | 60°F | Rain Showers Likely | 15 mph E | 57% |
| Wednesday Night | 47°F | Rain Showers Likely | 13 mph E | 62% |
| Thursday | 65°F | Rain Showers Likely | 10 mph E | 62% |
| Thursday Night | 47°F | Slight Chance Rain Showers | 5 to 8 mph E | 23% |
| Friday | 69°F | Partly Sunny then Slight Chance Rain Showers | 7 mph NE | 15% |
| Friday Night | 47°F | Slight Chance Rain Showers then Partly Cloudy | 7 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov) for East Butler (40.879, -79.847). Updated through the day.
Growing snapshot for East Butler
Last spring frost
May 7
First fall frost
Oct 14
Growing season
159 days
Hardiness zone
6a
More local growing data for East Butler: nearby ZIP 16029 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Bruin
Butler
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Fenelton
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Harlansburg
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Renfrew
Saxonburg
Climate data from the nearest NOAA station, Butler 2 Sw, Pa (4.5 mi from East Butler). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.