Oconomowoc (WI) Weather and Climate: A Comprehensive Guide
The temperature in Oconomowoc can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and very cold during the cooler months.
It receives a reasonable amount of rain/snowfall.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Visitors to Oconomowoc can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 28°C in July. In February, the coolest month of the year, temperatures drop to a very cold -3°C.
At night, you can expect cooler temperatures, with averages dropping to around -12°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Generally, Oconomowoc experiences moderate precipitation patterns, averaging 959 mm yearly. Oconomowoc can be quite wet during June, receiving approximately 143 mm of precipitation over 13 rainy days. In contrast January, experiences much drier conditions, with 37 mm of snowfall, spread across 11 snowy days. For more details, please visit our Oconomowoc Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Oconomowoc can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.6 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.5 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
Average humidity
The relative humidity is high throughout the year in Oconomowoc.
The city experiences its highest humidity in December, reaching 76%. In April, the humidity drops to its lowest level at 68%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
partly cloudy and no rain overcast and sleet broken clouds and no rainForecast for Oconomowoc (WI)
5 m/s
4 m/s
2 m/s
The best time of year to visit Oconomowoc in the United States of America
During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 28°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of -3°C.
June tops the wettest month list with 143 mm of rainfall.
January is the driest month with 37 mm of precipitation.
July is the sunniest month with an average of 319 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
