Sewickley Heights, PA Weather & Growing Conditions
Today
74°F
Partly Sunny then Chance Light Rain
A chance of rain after 1pm. Partly sunny, with a high near 74. South wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Partly Sunny then Chance Light Rain | 6 to 9 mph S | 42% |
| Tonight | 60°F | Light Rain | 8 to 12 mph S | 93% |
| Thursday | 67°F | Partly Sunny | 7 to 12 mph SW | 10% |
| Thursday Night | 48°F | Partly Cloudy | 5 mph SW | 1% |
| Friday | 61°F | Partly Sunny then Slight Chance Light Rain | 2 to 7 mph SW | 17% |
| Friday Night | 43°F | Chance Light Rain | 5 to 8 mph W | 36% |
| Saturday | 51°F | Chance Light Rain | 10 mph W | 31% |
| Saturday Night | 37°F | Chance Light Rain | 6 to 9 mph W | 25% |
| Sunday | 53°F | Partly Sunny | 6 to 12 mph W | 6% |
| Sunday Night | 36°F | Partly Cloudy | 8 mph W | 5% |
| Monday | 54°F | Mostly Sunny | 7 to 10 mph W | 11% |
| Monday Night | 37°F | Mostly Clear | 5 to 8 mph SW | 9% |
| Tuesday | 58°F | Mostly Sunny | 9 to 13 mph SW | 3% |
| Tuesday Night | 36°F | Partly Cloudy | 3 to 7 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sewickley Heights, PA
Last spring frost
Apr 8
First fall frost
Nov 8
Growing season
212 days
Hardiness zone
6b
Explore more for Sewickley Heights, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Glenwillard Dashields L&D, Pa (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.