Mercer, WI Weather


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United States / Wisconsin / No Metro Area / Iron County / Mercer / Zip Codes

The most pleasant months of the year for Mercer are July, August and June. In Mercer, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Mercer with an average high temperature of 77.3°, which ranks it as one of the coolest places in Wisconsin. December is the snowiest month in Mercer with 25.7 inches of snow, and 8 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.

Today's Weather - Mercer, WI

1 PM PST

Scattered Snow Showers

39°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
This AfternoonScattered Snow Showers41° / 25°W 15 mph
SaturdayPartly Sunny45° / 28°NW 10 to 15 mph
SundaySunny54° / 27°W 10 to 15 mph
MondayPartly Sunny then Slight Chance Light Rain59° / 32°S 5 to 15 mph
TuesdayRain And Snow46° / 19°N 15 to 20 mph
WednesdaySunny49° / 25°N 10 mph
ThursdayMostly Sunny56° / 31°S 10 to 15 mph

Weather Highlights

Summer High: the July high is around 77 degrees
Winter Low: the January low is 0
Rain: averages 33 inches of rain a year
Snow: averages 113 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Mercer area is 8.9 (10=best), which means it is more comfortable than most places in Wisconsin.

8.9 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. 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)
HighLow
January20°
February26°
March37° 13°
April52° 27°
May65° 40°
June73° 49°
July77° 53°
August76° 52°
September66° 44°
October53° 33°
November37° 21°
December24°
Hot, Freezing, Rainy, Snowy Days: Mercer
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January0311111
February02888
March02997
April021103
May07110
June00120
July10110
August00100
September03120
October017122
November026116
December0311211

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.

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