Zip 53066 (Oconomowoc, WI) Climate

The climate in 53066 Oconomowoc, WI is generally quite mild throughout the year. Winters are usually cold with average temperatures ranging from the low 20s to mid-30s Fahrenheit. Summers tend to be warm and humid with highs usually reaching into the upper 70s and 80s Fahrenheit. Spring and fall offer moderate temperatures that range from the mid-40s to mid-60s. Precipitation levels tend to be fairly consistent throughout the year, though winter months often receive more snowfall than other times of year.

Oconomowoc (zip 53066), Wisconsin gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Oconomowoc (zip 53066) averages 42 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 190 sunny days per year in Oconomowoc (zip 53066). The US average is 205 sunny days.

Oconomowoc (zip 53066) gets some kind of precipitation, on average, 126 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 82 degrees
Winter Low: the January low is 10
Rain: averages 36 inches of rain a year
Snow: averages 42 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 53066 zip code is 6.6 (10=best), which means it is more comfortable than most places in Wisconsin.

9.1 Summer - 4 Winter

August, July and June are the most pleasant months in the 53066 zip code, while January and December are the least comfortable months.

Climate	Oconomowoc, Wisconsin	United States
	Unlock	38.1 in.
	42.3 in.	Unlock
	Unlock	106.2 days
	190 days	Unlock
	81.9°	85.8°
	Unlock	21.7°
	6.6	Unlock
	Unlock	4.3
	889 ft.	Unlock

Climate

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.

July is the hottest month for the 53066 zip code with an average high temperature of 81.9°, which ranks it as warmer than most places in Wisconsin. In the 53066 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 53066 zip code are June, August and July.

In the 53066 zip code, there are 6.8 days annually when the high temperature is over 90°, which is hotter than most places in Wisconsin.

January has the coldest nighttime temperatures for the 53066 zip code with an average of 10.3°. This is warmer than most places in Wisconsin.

In the 53066 zip code, there are 147.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Wisconsin.

In the 53066 zip code, there are 17.7 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Wisconsin.

The humidity is usually comfortable in the 53066 zip code but some summer months can be sticky or muggy. July is the most humid month, though humidity is low for most of the year. The most humid months are July, August and June.

June is the wettest month in the 53066 zip code with 4.6 inches of rain, and the driest month is January with 1.3 inches. The wettest season is Autumn with 37% of yearly precipitation and 13% occurs in Spring, which is the driest season. The annual rainfall of 36.0 inches in the 53066 zip code means that it is wetter than most places in Wisconsin.

May is the rainiest month in the 53066 zip code with 12.8 days of rain, and February is the driest month with only 8.7 rainy days. There are 125.8 rainy days annually in the 53066 zip code, which is one of the rainiest places in Wisconsin. The rainiest season is Summer when it rains 27% of the time and the driest is Spring with only a 23% chance of a rainy day.

An annual snowfall of 42.3 inches in the 53066 zip code means that it is about average compared to other places in Wisconsin. December is the snowiest month in the 53066 zip code with 12.1 inches of snow, and 6 months of the year have significant snowfall.

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Michael · Oconomowoc, WI

Lake Country in SE Wisconsin

Over 16 years ago

The weather is horrible in the winter but the people, spring, fall and summer make up for More