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
85°F
Sunny
Sunny, with a high near 85. Southeast wind around 2 mph.
7-day forecast for West Pittsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 2 mph SE | 0% |
| Tonight | 64°F | Mostly Clear | 3 mph E | 0% |
| Wednesday | 87°F | Mostly Sunny then Scattered Showers And Thunderstorms | 5 mph S | 50% |
| Wednesday Night | 67°F | Scattered Showers And Thunderstorms | 2 mph S | 50% |
| Thursday | 86°F | Showers And Thunderstorms Likely | 2 to 6 mph SW | 57% |
| Thursday Night | 66°F | Showers And Thunderstorms Likely | 5 mph SW | 57% |
| Friday | 84°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 6 mph SW | 83% |
| Friday Night | 65°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 83% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 39% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 5 mph SW | 39% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 8 mph SW | 18% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 6 mph SW | 25% |
| Monday | 87°F | Chance Rain Showers | 5 to 9 mph SW | 37% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 48% |
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 Aug 4, 2026.