Last updated: June 24, 2025
In March, the average temperature in Oregon, United States hovers around 4°C (39°F), with a minimum dropping to -21°C (-6°F) and a maximum reaching up to 24°C (76°F). Expect around 79 mm (3.1 in) of precipitation spread across 10 days, accompanied by an average humidity of 84%. Prepare for a month that can vary significantly in weather!
In March in Oregon, the average temperature is 4°C (39°F). The maximum can reach 24°C (76°F), while the minimum can drop as low as -21°C (-6°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Oregon in March, the precipitation amount is 79 mm (3.1 in) over a span of 10 days.
In Oregon in March, humidity is 84%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions uncomfortable and demanding more layers than you anticipate while traveling.
In Oregon 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 Oregon, you can refer to this Hourly UV Index in Oregon.
UV Risk Categories
Weather in Oregon varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Oregon, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -5°C (23°F) | 60 mm (2.4 inches) | 82% | moderate |
February Weather | -4°C (26°F) | 56 mm (2.2 inches) | 83% | moderate |
March Weather | 4°C (39°F) | 79 mm (3.1 inches) | 84% | high |
April Weather | 9°C (48°F) | 109 mm (4.3 inches) | 85% | very high |
May Weather | 16°C (61°F) | 156 mm (6.2 inches) | 79% | very high |
June Weather | 22°C (72°F) | 121 mm (4.8 inches) | 82% | very high |
July Weather | 24°C (76°F) | 78 mm (3.1 inches) | 80% | very high |
August Weather | 23°C (73°F) | 77 mm (3.0 inches) | 81% | very high |
September Weather | 20°C (67°F) | 120 mm (4.7 inches) | 80% | very high |
October Weather | 12°C (54°F) | 116 mm (4.6 inches) | 82% | high |
November Weather | 3°C (38°F) | 49 mm (1.9 inches) | 88% | moderate |
December Weather | 0°C (32°F) | 51 mm (2.0 inches) | 84% | low |