Ambridge, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ambridge, a borough in Beaver County, Pennsylvania.
Tonight
55°F
Mostly Clear
Mostly clear, with a low around 55. Southeast wind around 3 mph.
7-day forecast for Ambridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Clear | 3 mph SE | 2% |
| Wednesday | 76°F | Partly Sunny | 3 to 9 mph SE | 12% |
| Wednesday Night | 60°F | Light Rain | 6 to 9 mph S | 100% |
| Thursday | 70°F | Chance Light Rain then Mostly Sunny | 5 to 10 mph SW | 25% |
| Thursday Night | 48°F | Partly Cloudy | 0 to 3 mph SW | 2% |
| Friday | 64°F | Partly Sunny | 0 to 5 mph W | 11% |
| Friday Night | 44°F | Chance Light Rain | 3 mph NW | 27% |
| Saturday | 55°F | Chance Light Rain | 5 to 9 mph W | 30% |
| Saturday Night | 38°F | Chance Light Rain then Partly Cloudy | 2 to 6 mph W | 27% |
| Sunday | 55°F | Partly Sunny then Slight Chance Light Rain | 2 to 8 mph W | 16% |
| Sunday Night | 37°F | Slight Chance Light Rain | 7 mph W | 19% |
| Monday | 56°F | Chance Light Rain | 7 to 10 mph W | 26% |
| Monday Night | 38°F | Chance Light Rain then Partly Cloudy | 6 to 9 mph SW | 26% |
| Tuesday | 60°F | Mostly Sunny | 9 to 13 mph W | 9% |
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 Nov 4, 2026.