Connoquenessing, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Connoquenessing, a borough in Butler County, Pennsylvania.
Today
74°F
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 2pm. Partly sunny, with a high near 74. South wind 5 to 9 mph. Chance of precipitation is 20%.
7-day forecast for Connoquenessing
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Partly Sunny then Slight Chance Light Rain | 5 to 9 mph S | 19% |
| Tonight | 59°F | Light Rain | 10 mph S | 81% |
| Thursday | 68°F | Slight Chance Light Rain then Mostly Sunny | 6 to 12 mph SW | 21% |
| 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% |
| Tuesday Night | 32°F | Partly Cloudy | 2 to 7 mph W | 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.