Last updated: June 24, 2025
In March, the average temperature in Cottage Grove, United States hovers around 1°C (33°F). Expect minimums plunging to -25°C (-13°F) and maximums reaching a pleasant 22°C (72°F). During this time, precipitation accumulates to 61 mm (2.4 in) over approximately 7 days, and the humidity remains high at an average of 85%, creating a uniquely crisp atmosphere.
In March in Cottage Grove, the average temperature is 1°C (33°F). Maximum temperatures can reach as high as 22°C (72°F), while the minimum can drop to a chilly -25°C (-13°F). Travelers should be prepared for a wide range of temperatures during this month.
In Cottage Grove in March, the precipitation amount is 61 mm (2.4 in) over the course of 7 days.
In Cottage Grove in March, humidity is 85%. With an average temperature of 1°C (33°F), this humidity feels like a chilling blanket wrapping around you, making outdoor exploration quite uncomfortable and potentially exhausting for travelers.
In Cottage Grove 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 Cottage Grove.
UV Risk Categories
Weather in Cottage Grove varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Cottage Grove, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (17°F) | 31 mm (1.2 inches) | 87% | low |
| February Weather | -8°C (17°F) | 39 mm (1.5 inches) | 90% | moderate |
| March Weather | 1°C (33°F) | 61 mm (2.4 inches) | 85% | moderate |
| April Weather | 6°C (44°F) | 87 mm (3.4 inches) | 84% | high |
| May Weather | 15°C (59°F) | 143 mm (5.6 inches) | 78% | very high |
| June Weather | 22°C (71°F) | 103 mm (4.0 inches) | 80% | very high |
| July Weather | 23°C (75°F) | 108 mm (4.2 inches) | 81% | very high |
| August Weather | 21°C (71°F) | 124 mm (4.9 inches) | 81% | very high |
| September Weather | 18°C (64°F) | 118 mm (4.7 inches) | 81% | high |
| October Weather | 9°C (49°F) | 97 mm (3.8 inches) | 84% | moderate |
| November Weather | 1°C (34°F) | 38 mm (1.5 inches) | 88% | moderate |
| December Weather | -5°C (24°F) | 52 mm (2.0 inches) | 84% | low |