West Leechburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Leechburg, a borough in Westmoreland County, Pennsylvania.
Today
75°F
Partly Sunny
Partly sunny, with a high near 75. Southeast wind 2 to 8 mph.
7-day forecast for West Leechburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Partly Sunny | 2 to 8 mph SE | 14% |
| Tonight | 60°F | Light Rain | 9 mph S | 95% |
| Thursday | 70°F | Chance Light Rain then Mostly Sunny | 7 to 14 mph SW | 52% |
| Thursday Night | 46°F | Partly Cloudy | 1 to 6 mph SW | 1% |
| Friday | 64°F | Partly Sunny then Slight Chance Light Rain | 2 to 8 mph SW | 22% |
| Friday Night | 40°F | Chance Light Rain | 3 to 7 mph W | 37% |
| Saturday | 54°F | Chance Light Rain | 8 to 14 mph W | 34% |
| Saturday Night | 34°F | Chance Light Rain | 7 to 12 mph W | 28% |
| Sunday | 55°F | Partly Sunny | 7 to 15 mph W | 8% |
| Sunday Night | 31°F | Partly Cloudy | 7 to 10 mph W | 7% |
| Monday | 56°F | Slight Chance Light Rain | 8 to 15 mph W | 16% |
| Monday Night | 32°F | Slight Chance Light Rain then Partly Cloudy | 7 to 12 mph SW | 16% |
| Tuesday | 60°F | Mostly Sunny | 12 to 17 mph SW | 4% |
| Tuesday Night | 32°F | Partly Cloudy | 3 to 9 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for West Leechburg (40.634, -79.619). Updated through the day.
Growing snapshot for West Leechburg
Last spring frost
Apr 21
First fall frost
Oct 30
Growing season
190 days
Hardiness zone
6b
More local growing data for West Leechburg: nearby ZIP 15656 weather · frost dates · planting calendar · Pennsylvania frost dates
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Leechburg
Climate data from the nearest NOAA station, Schenley Lock 5, Pa (3.9 mi from West Leechburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.