Ligonier, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ligonier, a borough in Westmoreland County, Pennsylvania.
This Afternoon
77°F
Sunny
Sunny. High near 77, with temperatures falling to around 70 in the afternoon. Southeast wind 5 to 9 mph.
7-day forecast for Ligonier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 5 to 9 mph SE | 1% |
| Tonight | 50°F | Mostly Clear | 1 to 7 mph E | 2% |
| Wednesday | 77°F | Partly Sunny | 1 to 9 mph SE | 2% |
| Wednesday Night | 61°F | Light Rain | 3 to 9 mph S | 98% |
| Thursday | 71°F | Light Rain Likely | 3 to 12 mph SW | 64% |
| Thursday Night | 50°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 5 mph W | 16% |
| Friday | 66°F | Slight Chance Light Rain | 0 to 5 mph NW | 24% |
| Friday Night | 42°F | Chance Light Rain | 1 mph NW | 39% |
| Saturday | 55°F | Chance Light Rain | 2 to 12 mph W | 39% |
| Saturday Night | 34°F | Chance Light Rain | 0 to 7 mph W | 38% |
| Sunday | 55°F | Chance Light Rain | 2 to 12 mph W | 25% |
| Sunday Night | 33°F | Chance Light Rain | 6 to 9 mph W | 27% |
| Monday | 55°F | Chance Light Rain | 8 to 16 mph W | 36% |
| Monday Night | 34°F | Chance Light Rain | 7 to 12 mph SW | 36% |
Forecast source: National Weather Service (api.weather.gov) for Ligonier (40.245, -79.237). Updated through the day.
Growing snapshot for Ligonier
Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
172 days
Hardiness zone
6a
More local growing data for Ligonier: nearby ZIP 15658 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Laurel Mtn, Pa (5 mi from Ligonier). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.