Mount Pleasant, PA Weather & Growing Conditions
This Afternoon
85°F
Sunny
Sunny, with a high near 85. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Sunny | 3 mph SE | 0% |
| Tonight | 67°F | Partly Cloudy | 3 to 7 mph SE | 1% |
| Wednesday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SE | 28% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 5 mph S | 29% |
| Thursday | 84°F | Showers And Thunderstorms | 3 to 7 mph SW | 81% |
| Thursday Night | 68°F | Showers And Thunderstorms | 2 to 6 mph S | 81% |
| Friday | 83°F | Showers And Thunderstorms | 5 to 8 mph SW | 82% |
| Friday Night | 66°F | Showers And Thunderstorms | 6 mph SW | 82% |
| Saturday | 82°F | Showers And Thunderstorms Likely | 6 to 9 mph SW | 57% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph SW | 57% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 6 to 10 mph SW | 25% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 6 to 9 mph SW | 25% |
| Monday | 85°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 9 to 14 mph SW | 43% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 6 to 10 mph SW | 50% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mount Pleasant, PA
Last spring frost
May 1
First fall frost
Oct 13
Growing season
164 days
Hardiness zone
6b
Explore more for Mount Pleasant, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Mt Pleasant, Pa (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.