Harman US

Leetsdale, PA Weather & Growing Conditions

Tonight
55°F
Mostly Clear
Mostly clear, with a low around 55. Southeast wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 55°F Mostly Clear 0 to 5 mph SE 2%
Wednesday 76°F Partly Sunny 5 to 9 mph SE 12%
Wednesday Night 60°F Light Rain 7 to 12 mph S 100%
Thursday 69°F Chance Light Rain then Mostly Sunny 6 to 10 mph SW 25%
Thursday Night 48°F Partly Cloudy 0 to 5 mph SW 2%
Friday 64°F Partly Sunny 0 to 5 mph W 11%
Friday Night 45°F Chance Light Rain 5 mph NW 26%
Saturday 54°F Chance Light Rain 5 to 8 mph W 29%
Saturday Night 39°F Chance Light Rain then Partly Cloudy 2 to 6 mph W 27%
Sunday 54°F Partly Sunny then Slight Chance Light Rain 2 to 8 mph W 16%
Sunday Night 38°F Slight Chance Light Rain 7 mph W 18%
Monday 56°F Chance Light Rain 7 to 10 mph W 26%
Monday Night 38°F Chance Light Rain then Partly Cloudy 9 mph SW 26%
Tuesday 59°F Mostly Sunny 9 to 13 mph W 9%

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

Growing snapshot for Leetsdale, PA

Last spring frost
Apr 8
First fall frost
Nov 8
Growing season
212 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Glenwillard Dashields L&D, Pa (1.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.