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March Weather in Corvallis, United States

Last updated: June 24, 2025

In Corvallis, United States, the average temperature in March hovers around 7°C (45°F). Prepare for chilly days, as the temperature can dip as low as -9°C (16°F), while occasionally peaking at a pleasant 23°C (73°F). Expect 133 mm (5.2 in) of precipitation spread over 16 days, contributing to an average humidity of 85%. Be sure to dress in layers and keep your umbrella handy!

March Temperature in Corvallis

In March in Corvallis, the average temperature is 7°C (45°F), with maximums reaching 23°C (73°F) and minimums dropping as low as -9°C (16°F). Be prepared for a wide range of temperatures when traveling to Corvallis during this month.

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

The chart illustrates March temperature patterns in Corvallis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Corvallis, March typically has an average temperature of 7°C (45°F), with highs reaching up to 23°C (73°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec414145505663686963534641
Data source: Temperature data for Corvallis generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Corvallis

In Corvallis in March, the total precipitation amount is 133 mm (5.2 in) spread over 16 days.

March Precipitation Trends in Corvallis

The chart displays monthly precipitation patterns in Corvallis, 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 Corvallis, March typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec1551791331176042356184139189
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Corvallis

In Corvallis in March, humidity is 85%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

March Average Humidity in Corvallis

This chart illustrates the average monthly humidity levels in Corvallis, 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 Corvallis is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%85%83%83%84%82%74%71%81%87%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Corvallis

In Corvallis in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Corvallis, you can refer to this Hourly UV Index in Corvallis.

Maximum UV Index Levels in Corvallis for March

The chart shows the monthly maximum UV Index (UVI) for Corvallis 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 Corvallis typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246710101098532
Data source: Corvallis 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 Corvallis Compares to Other Months

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

This table compares monthly weather conditions in Corvallis, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)155 mm (6.1 inches)85%low
February Weather5°C (41°F)179 mm (7.0 inches)84%moderate
March Weather7°C (45°F)133 mm (5.2 inches)85%high
April Weather10°C (50°F)117 mm (4.6 inches)83%high
May Weather13°C (57°F)60 mm (2.3 inches)83%very high
June Weather17°C (63°F)42 mm (1.7 inches)83%very high
July Weather20°C (69°F)3 mm (0.1 inches)82%very high
August Weather21°C (69°F)5 mm (0.2 inches)74%very high
September Weather17°C (64°F)61 mm (2.4 inches)71%very high
October Weather12°C (53°F)84 mm (3.3 inches)81%moderate
November Weather8°C (46°F)139 mm (5.5 inches)87%moderate
December Weather5°C (41°F)189 mm (7.4 inches)87%low

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