Coulter, PA Weather & Growing Conditions
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 6 mph NE | 11% |
| Saturday | 80°F | Mostly Sunny | 5 mph E | 3% |
| Saturday Night | 65°F | Mostly Cloudy then Showers And Thunderstorms Likely | 7 mph SE | 58% |
| Sunday | 78°F | Showers And Thunderstorms | 7 to 10 mph SW | 94% |
| Sunday Night | 60°F | Showers And Thunderstorms | 9 mph N | 94% |
| Monday | 70°F | Chance Rain Showers | 12 mph NE | 43% |
| Monday Night | 59°F | Showers And Thunderstorms Likely | 12 mph E | 67% |
| Tuesday | 67°F | Showers And Thunderstorms | 12 to 15 mph E | 75% |
| Tuesday Night | 55°F | Showers And Thunderstorms Likely | 13 to 16 mph E | 71% |
| Wednesday | 65°F | Showers And Thunderstorms Likely | 15 mph E | 64% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 8 to 15 mph E | 52% |
| Thursday | 66°F | Chance Rain Showers | 10 mph E | 41% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 5 to 10 mph NE | 24% |
| Friday | 70°F | Slight Chance Rain Showers then Partly Sunny | 5 to 9 mph N | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Coulter, PA
Last spring frost
May 2
First fall frost
Oct 20
Growing season
170 days
Hardiness zone
6b
Explore more for Coulter, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Mckeesport, Pa (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.