Brownsville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brownsville, a borough in Fayette County, Pennsylvania.
This Afternoon
79°F
Partly Sunny
Partly sunny, with a high near 79. Southeast wind around 2 mph.
7-day forecast for Brownsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Partly Sunny | 2 mph SE | 9% |
| Tonight | 64°F | Showers And Thunderstorms | 2 to 6 mph S | 77% |
| Sunday | 78°F | Showers And Thunderstorms | 6 to 9 mph SW | 96% |
| Sunday Night | 56°F | Showers And Thunderstorms Likely | 5 to 8 mph N | 68% |
| Monday | 68°F | Chance Rain Showers | 9 mph NE | 47% |
| Monday Night | 54°F | Showers And Thunderstorms Likely | 6 to 9 mph NE | 72% |
| Tuesday | 64°F | Showers And Thunderstorms Likely | 7 to 12 mph E | 72% |
| Tuesday Night | 51°F | Showers And Thunderstorms | 12 mph E | 77% |
| Wednesday | 61°F | Showers And Thunderstorms Likely | 13 mph E | 68% |
| Wednesday Night | 51°F | Rain Showers Likely | 6 to 12 mph E | 55% |
| Thursday | 66°F | Rain Showers Likely | 6 to 9 mph E | 55% |
| Thursday Night | 49°F | Slight Chance Rain Showers | 2 to 8 mph E | 22% |
| Friday | 67°F | Partly Sunny | 2 to 8 mph NE | 14% |
| Friday Night | 48°F | Partly Cloudy | 2 to 7 mph N | 14% |
Forecast source: National Weather Service (api.weather.gov) for Brownsville (40.019, -79.890). Updated through the day.
Growing snapshot for Brownsville
Last spring frost
Apr 13
First fall frost
Nov 5
Growing season
205 days
Hardiness zone
6b
More local growing data for Brownsville: nearby ZIP 15444 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Charleroi Lock 4, Pa (9.2 mi from Brownsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.