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March Weather in McMinnville, United States

Last updated: June 24, 2025

In March, the average temperature in McMinnville, United States hovers around 12°C (53°F). Visitors can expect a range from a chilly -8°C (19°F) at its lowest to a warm 28°C (83°F) at its peak. With 164 mm (6.5 in) of precipitation spread over 13 days, it's wise to be prepared for some rain. The average humidity remains high at 85%, creating a particularly moist atmosphere.

March Temperature in McMinnville

In March in McMinnville, the average temperature is 12°C (53°F), with maximums reaching up to 28°C (83°F) and minimums dipping as low as -8°C (19°F). It's advisable to pack layers to prepare for the wide range of temperatures while traveling during this month.

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

The chart illustrates March temperature patterns in McMinnville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McMinnville, March typically has an average temperature of 12°C (53°F), with highs reaching up to 28°C (83°F) and lows dropping to around -8°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec414653596975797773634946
Data source: Temperature data for McMinnville 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 McMinnville

In McMinnville in March, the precipitation amount is 164 mm (6.5 in) spread over 13 days, indicating a relatively wet period for the region.

March Precipitation Trends in McMinnville

The chart displays monthly precipitation patterns in McMinnville, 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 McMinnville, March typically receives around 164 mm (6.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10517616414211711110810210711773140
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in McMinnville

In McMinnville in March, humidity is 85%. With an average temperature of 12°C (53°F), this humidity feels like a damp embrace, making travel somewhat uncomfortable as you navigate the thick, moist air that clings to your skin.

March Average Humidity in McMinnville

This chart illustrates the average monthly humidity levels in McMinnville, 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 McMinnville is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in McMinnville

In McMinnville in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in McMinnville.

Maximum UV Index Levels in McMinnville for March

The chart shows the monthly maximum UV Index (UVI) for McMinnville 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 McMinnville typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
Data source: McMinnville 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 McMinnville Compares to Other Months

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

This table compares monthly weather conditions in McMinnville, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)105 mm (4.1 inches)87%moderate
February Weather8°C (47°F)176 mm (6.9 inches)87%high
March Weather12°C (53°F)164 mm (6.5 inches)85%very high
April Weather15°C (59°F)142 mm (5.6 inches)82%very high
May Weather21°C (70°F)117 mm (4.6 inches)83%extreme
June Weather24°C (76°F)111 mm (4.4 inches)82%extreme
July Weather26°C (79°F)108 mm (4.3 inches)78%extreme
August Weather25°C (78°F)102 mm (4.0 inches)67%very high
September Weather23°C (73°F)107 mm (4.2 inches)64%very high
October Weather17°C (64°F)117 mm (4.6 inches)74%high
November Weather9°C (49°F)73 mm (2.9 inches)87%moderate
December Weather8°C (46°F)140 mm (5.5 inches)88%moderate

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