Glasgow, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glasgow, a borough in Beaver County, Pennsylvania.
Tonight
57°F
Partly Cloudy then Patchy Fog
Patchy fog between 2am and 3am. Partly cloudy, with a low around 57. Northeast wind 2 to 6 mph.
7-day forecast for Glasgow
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Partly Cloudy then Patchy Fog | 2 to 6 mph NE | 9% |
| Saturday | 78°F | Partly Sunny | 3 mph E | 8% |
| Saturday Night | 64°F | Mostly Cloudy then Patchy Fog | 3 mph SE | 64% |
| Sunday | 76°F | Showers And Thunderstorms | 6 mph SW | 93% |
| Sunday Night | 58°F | Showers And Thunderstorms | 5 to 8 mph N | 93% |
| Monday | 68°F | Chance Rain Showers | 8 mph NE | 33% |
| Monday Night | 57°F | Showers And Thunderstorms Likely | 10 mph NE | 56% |
| Tuesday | 66°F | Showers And Thunderstorms Likely | 12 mph E | 63% |
| Tuesday Night | 55°F | Showers And Thunderstorms Likely | 12 to 15 mph E | 65% |
| Wednesday | 64°F | Showers And Thunderstorms Likely | 12 mph E | 65% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 8 to 13 mph E | 54% |
| Thursday | 65°F | Chance Rain Showers | 8 mph E | 42% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 3 to 7 mph NE | 19% |
| Friday | 69°F | Slight Chance Rain Showers | 3 to 7 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Glasgow (40.644, -80.508). Updated through the day.
Growing snapshot for Glasgow
Last spring frost
Apr 28
First fall frost
Oct 26
Growing season
178 days
Hardiness zone
6b
More local growing data for Glasgow: nearby ZIP 15059 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
Hazen
Homewood
Hookstown
Industry
Koppel
Midland
Monaca
New Brighton
Ohioville
Patterson Heights
Pine Run
Rochester
Shippingport
Climate data from the nearest NOAA station, Montgomery L&D, Pa (6.7 mi from Glasgow). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.