Whitaker, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whitaker, a borough in Allegheny County, Pennsylvania.
Today
76°F
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 1pm. Partly sunny, with a high near 76. South wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast for Whitaker
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Partly Sunny then Slight Chance Light Rain | 5 to 10 mph S | 21% |
| Tonight | 61°F | Light Rain | 10 mph S | 95% |
| Thursday | 71°F | Chance Light Rain then Mostly Sunny | 8 to 14 mph SW | 41% |
| Thursday Night | 48°F | Partly Cloudy | 2 to 7 mph SW | 1% |
| Friday | 65°F | Partly Sunny then Slight Chance Light Rain | 2 to 9 mph SW | 20% |
| Friday Night | 42°F | Chance Light Rain | 5 to 8 mph W | 32% |
| Saturday | 55°F | Chance Light Rain | 8 to 14 mph W | 30% |
| Saturday Night | 37°F | Slight Chance Light Rain | 6 to 12 mph W | 24% |
| Sunday | 56°F | Partly Sunny | 6 to 15 mph W | 7% |
| Sunday Night | 35°F | Partly Cloudy | 7 to 12 mph W | 6% |
| Monday | 57°F | Mostly Sunny | 7 to 14 mph W | 11% |
| Monday Night | 36°F | Partly Cloudy | 6 to 9 mph SW | 9% |
| Tuesday | 61°F | Mostly Sunny | 10 to 16 mph SW | 3% |
| Tuesday Night | 36°F | Partly Cloudy | 3 to 10 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov) for Whitaker (40.401, -79.885). Updated through the day.
Growing snapshot for Whitaker
Last spring frost
Apr 5
First fall frost
Nov 10
Growing season
219 days
Hardiness zone
6b
More local growing data for Whitaker: nearby ZIP 15120 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Braddock Lock 2, Pa (2.5 mi from Whitaker). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.