Mount Pleasant (PA) Weather & Climate: Best Time to Visit

Visitors to Mount Pleasant can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 28°C (82°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 3°C (37°F).

At night, temperatures range from around 16°C (61°F) in July to -8°C (18°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Mount Pleasant is known for its substantial rain/snowfall, with annual precipitation reaching 1189 mm (47 in). Mount Pleasant experiences moderate seasonal variation in rainfall, with monthly averages ranging from 132 mm (5.2 in) in June, the wettest month, and 66 mm (2.6 in) in February, the driest month. For more details, please visit our Mount Pleasant Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Mount Pleasant can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.4 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Mount Pleasant.

The city experiences its highest humidity in September, reaching 72%. In April, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year