New Brighton, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Brighton, a borough in Beaver County, Pennsylvania.
This Afternoon
74°F
Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Partly sunny, with a high near 74. Southeast wind around 2 mph. Chance of precipitation is 20%.
7-day forecast for New Brighton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Slight Chance Rain Showers | 2 mph SE | 18% |
| Tonight | 65°F | Rain Showers | 2 mph SE | 88% |
| Sunday | 76°F | Showers And Thunderstorms | 3 to 7 mph SW | 98% |
| Sunday Night | 55°F | Chance Showers And Thunderstorms | 5 to 8 mph N | 42% |
| Monday | 69°F | Chance Rain Showers | 9 mph NE | 29% |
| Monday Night | 55°F | Chance Rain Showers | 10 mph NE | 49% |
| Tuesday | 65°F | Chance Rain Showers | 9 to 13 mph E | 54% |
| Tuesday Night | 54°F | Rain Showers Likely | 14 mph E | 74% |
| Wednesday | 64°F | Showers And Thunderstorms Likely | 13 mph E | 74% |
| Wednesday Night | 52°F | Rain Showers Likely | 9 to 14 mph E | 55% |
| Thursday | 65°F | Rain Showers Likely | 9 mph E | 55% |
| Thursday Night | 50°F | Mostly Cloudy | 3 to 7 mph E | 14% |
| Friday | 70°F | Partly Sunny | 3 to 7 mph NE | 14% |
| Friday Night | 50°F | Partly Cloudy | 2 to 7 mph N | 11% |
Forecast source: National Weather Service (api.weather.gov) for New Brighton (40.736, -80.309). Updated through the day.
Growing snapshot for New Brighton
Last spring frost
Apr 27
First fall frost
Oct 25
Growing season
178 days
Hardiness zone
6b
More local growing data for New Brighton: nearby ZIP 15066 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Aliquippa
Ambridge
Ambridge Heights
Baden
Beaver
Beaver Falls
Big Beaver
Bridgewater
Conway
Darlington
East Rochester
Eastvale
Economy
Fallston
Frankfort Springs
Freedom
Georgetown
Glasgow
Hazen
Homewood
Hookstown
Industry
Koppel
Midland
Monaca
Ohioville
Patterson Heights
Pine Run
Rochester
Shippingport
Climate data from the nearest NOAA station, Beaver Falls 1 Ne, Pa (3.2 mi from New Brighton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.