Mount Pleasant, PA Weather & Growing Conditions
Today
76°F
Mostly Sunny
Mostly sunny, with a high near 76. South wind 2 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Mostly Sunny | 2 to 8 mph S | 12% |
| Tonight | 61°F | Light Rain | 10 mph S | 89% |
| Thursday | 70°F | Chance Light Rain then Partly Sunny | 8 to 15 mph SW | 54% |
| Thursday Night | 49°F | Partly Cloudy | 2 to 6 mph SW | 3% |
| Friday | 63°F | Partly Sunny then Slight Chance Light Rain | 3 to 8 mph SW | 20% |
| Friday Night | 41°F | Chance Light Rain | 2 to 7 mph W | 48% |
| Saturday | 52°F | Chance Light Rain | 8 to 14 mph W | 48% |
| Saturday Night | 36°F | Chance Light Rain | 7 to 12 mph W | 32% |
| Sunday | 54°F | Slight Chance Light Rain then Partly Sunny | 8 to 16 mph W | 15% |
| Sunday Night | 33°F | Partly Cloudy | 8 to 12 mph SW | 8% |
| Monday | 54°F | Mostly Sunny | 9 to 15 mph W | 14% |
| Monday Night | 34°F | Mostly Clear | 7 to 12 mph SW | 14% |
| Tuesday | 59°F | Sunny | 13 to 18 mph SW | 5% |
| Tuesday Night | 34°F | Partly Cloudy | 5 to 12 mph SW | 5% |
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 Nov 4, 2026.