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Connoquenessing, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Connoquenessing, a borough in Butler County, Pennsylvania.

Overnight
50°F
Mostly Clear
Mostly clear, with a low around 50. Southeast wind 1 to 5 mph.

7-day forecast for Connoquenessing

WhenTempForecastWindPrecip
Overnight 50°F Mostly Clear 1 to 5 mph SE 1%
Wednesday 76°F Mostly Cloudy then Chance Light Rain 5 to 9 mph S 27%
Wednesday Night 58°F Light Rain 10 mph S 93%
Thursday 67°F Mostly Sunny 6 to 12 mph SW 11%
Thursday Night 45°F Partly Cloudy 5 mph SW 1%
Friday 61°F Partly Sunny then Slight Chance Light Rain 2 to 7 mph SW 15%
Friday Night 40°F Chance Light Rain 3 to 8 mph W 45%
Saturday 52°F Chance Light Rain 10 mph W 37%
Saturday Night 33°F Chance Light Rain 8 mph W 31%
Sunday 53°F Partly Sunny 6 to 12 mph W 8%
Sunday Night 31°F Partly Cloudy 8 mph W 7%
Monday 54°F Slight Chance Light Rain 6 to 10 mph W 16%
Monday Night 32°F Slight Chance Light Rain then Mostly Clear 7 mph SW 16%
Tuesday 59°F Mostly Sunny 8 to 13 mph SW 4%

Forecast source: National Weather Service (api.weather.gov) for Connoquenessing (40.817, -80.015). Updated through the day.

Growing snapshot for Connoquenessing

Last spring frost
May 7
First fall frost
Oct 14
Growing season
159 days
Hardiness zone
6b

More local growing data for Connoquenessing: nearby ZIP 16027 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Butler 2 Sw, Pa (5.4 mi from Connoquenessing). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.