McDonald, PA Weather & Growing Conditions
Overnight
58°F
Mostly Cloudy
Mostly cloudy, with a low around 58. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Mostly Cloudy | 5 mph E | 1% |
| Saturday | 78°F | Partly Sunny | 5 mph E | 4% |
| Saturday Night | 64°F | Showers And Thunderstorms Likely | 3 to 7 mph SE | 66% |
| Sunday | 77°F | Showers And Thunderstorms | 10 mph SW | 95% |
| Sunday Night | 55°F | Showers And Thunderstorms | 12 mph N | 99% |
| Monday | 66°F | Chance Rain Showers | 13 mph NE | 41% |
| Monday Night | 54°F | Rain Showers Likely | 14 mph NE | 61% |
| Tuesday | 62°F | Rain Showers Likely | 15 mph E | 62% |
| Tuesday Night | 52°F | Rain Showers Likely | 18 mph E | 64% |
| Wednesday | 62°F | Rain Showers Likely | 16 mph E | 64% |
| Wednesday Night | 51°F | Showers And Thunderstorms Likely | 12 to 15 mph E | 61% |
| Thursday | 65°F | Rain Showers Likely | 12 mph E | 57% |
| Thursday Night | 50°F | Chance Rain Showers | 6 to 10 mph NE | 26% |
| Friday | 67°F | Slight Chance Rain Showers | 9 mph NE | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McDonald, PA
Last spring frost
Apr 23
First fall frost
Oct 23
Growing season
181 days
Hardiness zone
6b
Explore more for McDonald, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Pittsburgh Intl Ap, Pa (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.