Ambridge, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ambridge, a borough in Beaver County, Pennsylvania.
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind around 5 mph.
7-day forecast for Ambridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 5 mph NE | 5% |
| Saturday | 78°F | Partly Sunny | 5 mph E | 8% |
| Saturday Night | 65°F | Mostly Cloudy then Showers And Thunderstorms Likely | 3 mph SE | 63% |
| Sunday | 77°F | Showers And Thunderstorms | 7 mph SW | 94% |
| Sunday Night | 59°F | Showers And Thunderstorms | 7 mph N | 94% |
| Monday | 69°F | Chance Rain Showers | 9 mph NE | 36% |
| Monday Night | 58°F | Showers And Thunderstorms Likely | 12 mph E | 57% |
| Tuesday | 66°F | Showers And Thunderstorms Likely | 12 mph E | 65% |
| Tuesday Night | 55°F | Showers And Thunderstorms Likely | 14 mph E | 65% |
| Wednesday | 64°F | Showers And Thunderstorms Likely | 13 mph E | 65% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 8 to 13 mph E | 51% |
| Thursday | 65°F | Chance Rain Showers | 9 mph E | 41% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 3 to 7 mph NE | 18% |
| Friday | 69°F | Partly Sunny | 7 mph N | 14% |
Forecast source: National Weather Service (api.weather.gov) for Ambridge (40.592, -80.227). Updated through the day.
Growing snapshot for Ambridge
Last spring frost
Apr 8
First fall frost
Nov 8
Growing season
212 days
Hardiness zone
6b
More local growing data for Ambridge: nearby ZIP 15003 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Aliquippa
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
New Brighton
Ohioville
Patterson Heights
Pine Run
Rochester
Shippingport
Climate data from the nearest NOAA station, Glenwillard Dashields L&D, Pa (3.8 mi from Ambridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.