McMinnville (OR) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit McMinnville.

Climate overview of McMinnville

McMinnville, Oregon, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 28°C (82°F) in July, while winters cool to 8°C (46°F) in December.

The city has a wet climate, receiving around 1084 mm (43 in) of rain/snowfall per year. Despite the high annual total, it has a distinct dry season from June to September, with warm summers and cold winters. December is the wettest month. The most sunshine falls in July, with an average of 11.8 hours of daily sunshine.

McMinnville Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in McMinnville - and find the best time to visit.

Monthly Temperature in McMinnville

Depending on the time of the year, temperatures range from comfortable to chilly in McMinnville. On average, daytime temperatures range from a comfortable 28°C (82°F) in July to a chilly 8°C (46°F) in December.

Nighttime temperatures range from 12°C (54°F) in July to 2°C (36°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in McMinnville

McMinnville has a relatively rain/snowy climate with high precipitation levels, averaging 1084 mm (43 in) of rain/snowfall annually. The seasons in McMinnville bring significant changes in precipitation. The wettest month, December, receives heavy rainfall, with an average of 207 mm (8.1 in) of precipitation. This rainfall is distributed across 21 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 8.2 mm (0.3 in) over 3 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our McMinnville Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in McMinnville

In McMinnville, summer days are longer and more sunny, with daily sunshine hours peaking at 11.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.5 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Salem, the United States of America (32 KM, 20 Miles).

Daily hours of sunshine

Data from: Salem, the United States of America (32 KM, 20 Miles).

Best Time to Visit McMinnville

Conditions in McMinnville are generally most comfortable in May, June, July, August and September. They are typically least comfortable in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May, June, July, August and September
  • Warmest weather: July and August
  • Most sunshine: July
  • Fewest rainy days: July and August
  • Wettest months: January, February, March, November and December, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from June to September, with warm summers and cold winters

Frequently asked questions about the climate in McMinnville

What is the best time to visit McMinnville?

May, June, July, August and September typically offer the most optimal weather in McMinnville. In contrast, January, February, March, November and December tend to have less optimal conditions. McMinnville has a distinct dry season from June to September, with warm summers and cold winters.

What temperatures can I expect in McMinnville?

Daytime highs range from 8°C (46°F) in December to 28°C (82°F) in July. Nighttime lows range from 2°C (36°F) to 12°C (54°F). Temperatures vary considerably through the year.

How much rain does McMinnville get?

Annual rainfall is around 1084 mm (43 in). December is the wettest month with 207 mm (8.1 in), while July is the driest with 8.2 mm (0.3 in).

How sunny is McMinnville?

McMinnville receives around 2,485 hours of sunshine per year. July is the sunniest month with 353 hours, while December is the cloudiest with just 76 hours. Overall, McMinnville enjoys abundant sunshine.

McMinnville 3-Day Forecast

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