McDonald, PA Weather & Growing Conditions
Today
85°F
Patchy Fog then Sunny
Patchy fog before 8am. Sunny, with a high near 85. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Patchy Fog then Sunny | 5 mph E | 0% |
| Tonight | 67°F | Partly Cloudy | 6 mph SE | 1% |
| Wednesday | 85°F | Partly Sunny then Scattered Showers And Thunderstorms | 2 to 6 mph S | 41% |
| Wednesday Night | 68°F | Scattered Showers And Thunderstorms | 5 mph S | 50% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 5 to 8 mph SW | 70% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely | 3 to 7 mph SW | 70% |
| Friday | 83°F | Showers And Thunderstorms | 5 to 9 mph SW | 83% |
| Friday Night | 66°F | Showers And Thunderstorms | 7 mph SW | 83% |
| Saturday | 82°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 9 mph SW | 53% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 7 mph SW | 53% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 20% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 9 mph SW | 24% |
| Monday | 85°F | Slight Chance Showers And Thunderstorms | 12 mph SW | 35% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 7 to 10 mph SW | 48% |
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 Aug 4, 2026.