West Pittsburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Pittsburg, a community in Lawrence County, Pennsylvania.
Overnight
57°F
Mostly Cloudy
Mostly cloudy, with a low around 57. East wind around 5 mph.
7-day forecast for West Pittsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Mostly Cloudy | 5 mph E | 1% |
| Saturday | 76°F | Mostly Cloudy | 5 mph E | 4% |
| Saturday Night | 63°F | Showers And Thunderstorms | 5 mph SE | 80% |
| Sunday | 75°F | Showers And Thunderstorms | 7 mph SW | 93% |
| Sunday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 9 mph N | 40% |
| Monday | 67°F | Chance Rain Showers | 8 mph NE | 28% |
| Monday Night | 51°F | Rain Showers Likely | 8 to 12 mph E | 55% |
| Tuesday | 62°F | Rain Showers Likely | 13 mph E | 55% |
| Tuesday Night | 50°F | Rain Showers Likely | 15 mph E | 57% |
| Wednesday | 62°F | Rain Showers Likely | 15 mph E | 57% |
| Wednesday Night | 50°F | Showers And Thunderstorms Likely | 10 to 14 mph E | 64% |
| Thursday | 65°F | Rain Showers Likely | 10 mph E | 60% |
| Thursday Night | 49°F | Slight Chance Rain Showers | 7 mph E | 21% |
| Friday | 69°F | Slight Chance Rain Showers | 7 mph NE | 16% |
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 Sep 19, 2026.