Brownsville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brownsville, a borough in Fayette County, Pennsylvania.
This Afternoon
78°F
Partly Sunny
Partly sunny. High near 78, with temperatures falling to around 72 in the afternoon. Southwest wind around 6 mph.
7-day forecast for Brownsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Partly Sunny | 6 mph SW | 11% |
| Tonight | 60°F | Slight Chance T-storms then Light Rain | 8 mph S | 86% |
| Thursday | 70°F | Chance Light Rain then Partly Sunny | 6 to 12 mph SW | 32% |
| Thursday Night | 47°F | Partly Cloudy | 2 to 6 mph SW | 1% |
| Friday | 63°F | Partly Sunny | 3 to 9 mph W | 12% |
| Friday Night | 38°F | Chance Light Rain | 2 to 6 mph W | 30% |
| Saturday | 51°F | Mostly Cloudy then Slight Chance Light Rain | 6 to 12 mph W | 18% |
| Saturday Night | 34°F | Slight Chance Light Rain then Mostly Cloudy | 5 to 8 mph W | 18% |
| Sunday | 55°F | Mostly Sunny | 6 to 12 mph W | 3% |
| Sunday Night | 32°F | Partly Cloudy | 8 mph W | 2% |
| Monday | 58°F | Mostly Sunny | 6 to 13 mph W | 2% |
| Monday Night | 34°F | Mostly Clear | 5 to 8 mph SW | 2% |
| Tuesday | 62°F | Sunny | 8 to 13 mph SW | 1% |
| Tuesday Night | 34°F | Partly Cloudy | 2 to 7 mph SW | 1% |
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 Nov 4, 2026.