nomadseason

March Weather in Oconomowoc, United States

Last updated: June 24, 2025

In March, the average temperature in Oconomowoc, United States hovers around 2°C (36°F). While chilly days can see temperatures dropping to a bone-chilling -24°C (-11°F), the mercury can also rise to a surprisingly warm 23°C (73°F). Expect about 60 mm (2.4 in) of precipitation spread across 9 days, contributing to an average humidity level of 85% that wraps the area in a damp embrace.

March Temperature in Oconomowoc

In March in Oconomowoc, the average temperature is 2°C (36°F). The maximum can reach 23°C (73°F) and the minimum can be as low as -24°C (-11°F). Travelers should prepare for a wide range of temperatures, ensuring they pack both warm and cool clothing.

March Weather in Oconomowoc: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Oconomowoc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oconomowoc, March typically has an average temperature of 2°C (36°F), with highs reaching up to 23°C (73°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec222336465970757265523730
Data source: Temperature data for Oconomowoc generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Oconomowoc

In Oconomowoc in March, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.

March Precipitation Trends in Oconomowoc

The chart displays monthly precipitation patterns in Oconomowoc, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Oconomowoc, March typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec5651601081291119986971134646
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Oconomowoc

In Oconomowoc in March, humidity is 85%. With an average temperature of 2°C (36°F), this humidity feels like an icy blanket clinging to your skin, making travel challenging as the cold dampness seeps into your bones and fogs your breath.

March Average Humidity in Oconomowoc

This chart illustrates the average monthly humidity levels in Oconomowoc, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Oconomowoc is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Oconomowoc

In Oconomowoc in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Oconomowoc.

Maximum UV Index Levels in Oconomowoc for March

The chart shows the monthly maximum UV Index (UVI) for Oconomowoc in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Oconomowoc typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101097532
Data source: Oconomowoc March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How March Weather in Oconomowoc Compares to Other Months

Weather in Oconomowoc varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Oconomowoc, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Oconomowoc, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)56 mm (2.2 inches)85%moderate
February Weather-5°C (24°F)51 mm (2.0 inches)85%moderate
March Weather2°C (36°F)60 mm (2.4 inches)85%moderate
April Weather8°C (46°F)108 mm (4.3 inches)85%very high
May Weather15°C (59°F)129 mm (5.1 inches)78%very high
June Weather21°C (70°F)111 mm (4.4 inches)80%very high
July Weather24°C (75°F)99 mm (3.9 inches)78%very high
August Weather22°C (72°F)86 mm (3.4 inches)76%very high
September Weather18°C (66°F)97 mm (3.8 inches)79%high
October Weather11°C (52°F)113 mm (4.5 inches)83%moderate
November Weather3°C (37°F)46 mm (1.8 inches)88%moderate
December Weather-1°C (30°F)46 mm (1.8 inches)81%low

Compare Oconomowoc's Climate with Cities Worldwide