The most pleasant months of the year for Mercer borough are June, August and September. In Mercer borough, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Mercer borough with an average high temperature of 82.2°, which ranks it as cooler than most places in Pennsylvania. January is the snowiest month in Mercer borough with 12.6 inches of snow, and 6 months of the year have significant snowfall. But there some days when the humidity becomes unpleasant, especially in July and August.
Today's Weather - Mercer borough, PA
9 AM PST
|7 DAY FORECAST||DESCRIPTION||HIGH/LOW||WIND|
|This Afternoon||Sunny||61° / 44°||NW 2 mph|
|Tuesday||Showers And Thunderstorms Likely||63° / 52°||S 2 to 6 mph|
|Wednesday||Showers And Thunderstorms then Chance Showers And Thunderstorms||62° / 42°||W 5 to 12 mph|
|Thursday||Rain Showers||48° / 33°||W 7 to 18 mph|
|Friday||Chance Rain And Snow Showers||43° / 31°||W 12 to 15 mph|
|Saturday||Slight Chance Snow Showers then Chance Rain And Snow Showers||50° / 37°||W 3 to 8 mph|
|Sunday||Chance Rain Showers||54° / 38°||S 8 mph|
Summer High: the July high is around 82 degrees
Winter Low: the January low is 17
Rain: averages 42 inches of rain a year
Snow: averages 45 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the Mercer borough area is 6.7 (10=best), which means it is more comfortable than most places in Pennsylvania.
6.7 / 10
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.
Average Monthly High and Low (°F)
Hot, Freezing, Rainy, Snowy Days: Mercer borough
YOU SHOULD KNOW
Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.
Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.
Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.