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West Pittsburg, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for West Pittsburg, a community in Lawrence County, Pennsylvania.

Today
74°F
Partly Sunny then Chance Light Rain
A chance of rain after 1pm. Partly sunny, with a high near 74. South wind 3 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for West Pittsburg

WhenTempForecastWindPrecip
Today 74°F Partly Sunny then Chance Light Rain 3 to 9 mph S 52%
Tonight 58°F Light Rain 7 to 12 mph S 98%
Thursday 67°F Partly Sunny 6 to 10 mph SW 4%
Thursday Night 45°F Partly Cloudy 5 mph SW 0%
Friday 61°F Chance Light Rain 2 to 6 mph SW 25%
Friday Night 40°F Chance Light Rain 6 mph W 47%
Saturday 52°F Chance Light Rain 6 to 9 mph W 41%
Saturday Night 34°F Chance Light Rain 5 to 8 mph W 36%
Sunday 54°F Mostly Sunny 5 to 9 mph W 7%
Sunday Night 32°F Partly Cloudy 7 mph W 6%
Monday 55°F Mostly Sunny 5 to 9 mph W 13%
Monday Night 33°F Mostly Clear 6 mph SW 13%
Tuesday 59°F Mostly Sunny 7 to 10 mph SW 4%
Tuesday Night 33°F Partly Cloudy 2 to 6 mph W 4%

Forecast source: National Weather Service (api.weather.gov) for West Pittsburg (40.931, -80.362). Updated through the day.

Growing snapshot for West Pittsburg

Last spring frost
Apr 30
First fall frost
Oct 23
Growing season
175 days
Hardiness zone
6b

More local growing data for West Pittsburg: nearby ZIP 16160 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, New Castle 1 N, Pa (6.1 mi from West Pittsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.