Langeloth, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Langeloth, a community in Washington County, Pennsylvania.
This Afternoon
77°F
Sunny
Sunny. High near 77, with temperatures falling to around 71 in the afternoon. South wind around 6 mph.
7-day forecast for Langeloth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 6 mph S | 1% |
| Tonight | 56°F | Mostly Clear | 2 to 7 mph S | 3% |
| Wednesday | 75°F | Mostly Cloudy then Slight Chance Light Rain | 6 to 12 mph S | 18% |
| Wednesday Night | 60°F | Light Rain | 9 to 14 mph S | 99% |
| Thursday | 69°F | Slight Chance Light Rain then Mostly Sunny | 8 to 13 mph SW | 24% |
| Thursday Night | 47°F | Partly Cloudy | 1 to 7 mph SW | 2% |
| Friday | 64°F | Partly Sunny | 1 to 8 mph W | 9% |
| Friday Night | 44°F | Slight Chance Light Rain | 7 mph NW | 24% |
| Saturday | 55°F | Chance Light Rain | 7 to 10 mph W | 27% |
| Saturday Night | 37°F | Chance Light Rain then Mostly Cloudy | 3 to 8 mph W | 26% |
| Sunday | 55°F | Partly Sunny | 5 to 10 mph W | 14% |
| Sunday Night | 36°F | Slight Chance Light Rain | 12 mph W | 20% |
| Monday | 56°F | Chance Light Rain | 9 to 13 mph W | 26% |
| Monday Night | 37°F | Chance Light Rain then Partly Cloudy | 9 to 14 mph SW | 26% |
Forecast source: National Weather Service (api.weather.gov) for Langeloth (40.363, -80.414). Updated through the day.
Growing snapshot for Langeloth
Last spring frost
Apr 29
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
6b
More local growing data for Langeloth: nearby ZIP 15054 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Steubenville, Oh (12.2 mi from Langeloth). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.