Finleyville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Finleyville, a borough in Washington County, Pennsylvania.
Today
85°F
Sunny
Sunny, with a high near 85. East wind around 5 mph.
7-day forecast for Finleyville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 5 mph E | 0% |
| Tonight | 67°F | Partly Cloudy | 2 to 6 mph SE | 1% |
| Wednesday | 86°F | Mostly Sunny then Scattered Showers And Thunderstorms | 2 to 6 mph S | 25% |
| Wednesday Night | 68°F | Scattered Showers And Thunderstorms | 2 to 6 mph S | 50% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 5 to 9 mph SW | 73% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 7 mph SW | 73% |
| Friday | 83°F | Showers And Thunderstorms | 5 to 9 mph SW | 83% |
| Friday Night | 67°F | Showers And Thunderstorms | 7 mph SW | 83% |
| Saturday | 82°F | Showers And Thunderstorms Likely | 6 to 9 mph SW | 57% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely | 5 to 8 mph SW | 57% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms | 6 to 10 mph SW | 22% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 9 mph SW | 23% |
| Monday | 85°F | Chance Showers And Thunderstorms | 9 to 13 mph SW | 35% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 7 to 10 mph SW | 49% |
Forecast source: National Weather Service (api.weather.gov) for Finleyville (40.253, -80.002). Updated through the day.
Growing snapshot for Finleyville
Last spring frost
Apr 13
First fall frost
Nov 5
Growing season
205 days
Hardiness zone
6b
More local growing data for Finleyville: nearby ZIP 15332 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Charleroi Lock 4, Pa (8.2 mi from Finleyville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.