Last updated: June 24, 2025
In March, the average temperature in Oconomowoc Lake, 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.
In March in Oconomowoc Lake, 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.
In Oconomowoc Lake in March, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.
In Oconomowoc Lake 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.
In Oconomowoc Lake 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 Lake.
UV Risk Categories
Weather in Oconomowoc Lake varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Oconomowoc Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| 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 Weather | 2°C (36°F) | 60 mm (2.4 inches) | 85% | moderate |
| April Weather | 8°C (46°F) | 108 mm (4.3 inches) | 85% | very high |
| May Weather | 15°C (59°F) | 129 mm (5.1 inches) | 78% | very high |
| June Weather | 21°C (70°F) | 111 mm (4.4 inches) | 80% | very high |
| July Weather | 24°C (75°F) | 99 mm (3.9 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 86 mm (3.4 inches) | 76% | very high |
| September Weather | 18°C (66°F) | 97 mm (3.8 inches) | 79% | high |
| October Weather | 11°C (52°F) | 113 mm (4.5 inches) | 83% | moderate |
| November Weather | 3°C (37°F) | 46 mm (1.8 inches) | 88% | moderate |
| December Weather | -1°C (30°F) | 46 mm (1.8 inches) | 81% | low |