Coulter, PA Weather & Growing Conditions
Today
79°F
Partly Sunny
Partly sunny, with a high near 79. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Partly Sunny | 5 mph SE | 4% |
| Tonight | 64°F | Chance Rain Showers | 7 mph SE | 46% |
| Sunday | 78°F | Showers And Thunderstorms | 7 to 10 mph SW | 97% |
| Sunday Night | 56°F | Showers And Thunderstorms | 10 mph N | 94% |
| Monday | 68°F | Chance Rain Showers | 12 mph NE | 41% |
| Monday Night | 54°F | Showers And Thunderstorms Likely | 13 mph E | 69% |
| Tuesday | 64°F | Showers And Thunderstorms Likely | 12 to 16 mph E | 69% |
| Tuesday Night | 51°F | Rain Showers Likely | 13 to 17 mph E | 63% |
| Wednesday | 61°F | Rain Showers Likely | 15 mph E | 63% |
| Wednesday Night | 51°F | Showers And Thunderstorms Likely | 9 to 15 mph E | 57% |
| Thursday | 66°F | Rain Showers Likely | 8 to 12 mph E | 55% |
| Thursday Night | 50°F | Chance Showers And Thunderstorms | 5 to 12 mph NE | 31% |
| Friday | 69°F | Partly Sunny then Slight Chance Rain Showers | 6 to 9 mph NE | 20% |
| Friday Night | 49°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 9 mph NE | 20% |
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.