Allison Park, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Allison Park, a community in Allegheny County, Pennsylvania.
Today
75°F
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 2pm. Partly sunny, with a high near 75. South wind 5 to 9 mph. Chance of precipitation is 20%.
7-day forecast for Allison Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Partly Sunny then Slight Chance Light Rain | 5 to 9 mph S | 22% |
| Tonight | 61°F | Light Rain | 12 mph S | 92% |
| Thursday | 69°F | Slight Chance Light Rain then Mostly Sunny | 7 to 14 mph SW | 23% |
| Thursday Night | 47°F | Partly Cloudy | 2 to 6 mph SW | 1% |
| Friday | 63°F | Partly Sunny then Slight Chance Light Rain | 2 to 8 mph SW | 17% |
| Friday Night | 41°F | Chance Light Rain | 5 to 9 mph W | 35% |
| Saturday | 53°F | Chance Light Rain | 9 to 13 mph W | 31% |
| Saturday Night | 36°F | Chance Light Rain | 7 to 10 mph W | 25% |
| Sunday | 55°F | Partly Sunny | 7 to 14 mph W | 7% |
| Sunday Night | 34°F | Partly Cloudy | 10 mph W | 6% |
| Monday | 56°F | Mostly Sunny | 8 to 14 mph W | 12% |
| Monday Night | 35°F | Mostly Clear | 6 to 9 mph SW | 10% |
| Tuesday | 60°F | Mostly Sunny | 10 to 15 mph SW | 3% |
| Tuesday Night | 34°F | Partly Cloudy | 3 to 9 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov) for Allison Park (40.573, -79.960). Updated through the day.
Growing snapshot for Allison Park
Last spring frost
Apr 16
First fall frost
Nov 1
Growing season
197 days
Hardiness zone
6b
More local growing data for Allison Park: nearby ZIP 15101 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Acmetonia Lock 3, Pa (8 mi from Allison Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.