Harman US

Allison Park, PA Weather & Growing Conditions

This Afternoon
79°F
Slight Chance Light Rain
A slight chance of rain between 3pm and 4pm. Partly sunny. High near 79, with temperatures falling to around 70 in the afternoon. South wind around 8 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 79°F Slight Chance Light Rain 8 mph S 16%
Tonight 60°F Light Rain Likely 10 mph S 71%
Thursday 69°F Chance Light Rain then Mostly Sunny 8 to 13 mph SW 25%
Thursday Night 47°F Partly Cloudy 3 to 7 mph SW 0%
Friday 62°F Chance Light Rain 5 to 9 mph W 34%
Friday Night 39°F Chance Light Rain 5 to 9 mph W 34%
Saturday 52°F Chance Light Rain 9 to 14 mph W 34%
Saturday Night 36°F Chance Light Rain then Mostly Cloudy 7 to 12 mph W 34%
Sunday 55°F Mostly Sunny 8 to 13 mph W 2%
Sunday Night 34°F Mostly Clear 10 mph W 3%
Monday 58°F Mostly Sunny 9 to 14 mph W 3%
Monday Night 36°F Mostly Clear 7 to 10 mph W 2%
Tuesday 62°F Sunny 9 to 14 mph SW 1%
Tuesday Night 35°F Partly Cloudy 2 to 8 mph W 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Allison Park, PA

Last spring frost
Apr 16
First fall frost
Nov 1
Growing season
197 days
Hardiness zone
6b

Explore more for Allison Park, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Acmetonia Lock 3, Pa (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.