In Oregon, summers stretch out with warmth and moisture, while winters bring freezing temperatures, snow, and brisk winds. Partly cloudy skies persist throughout the year. The temperature typically ranges from 13°F to 82°F, seldom dipping below -7°F or rising above 90°F.

For warm-weather activities, the optimal time to visit Oregon, according to tourism ratings, falls between mid-June and early September.

In Oregon, the warm season extends for 3.9 months, spanning from May 21 to September 18, with average daily high temperatures surpassing 71°F. July marks the peak of summer, boasting an average high of 82°F and a low of 63°F.

Conversely, the cold season prevails for 3.2 months, ranging from November 29 to March 2, characterized by average daily high temperatures below 38°F. January stands as the coldest month of the year, with an average low of 14°F and a high of 28°F.

In Oregon, we present rainfall data to highlight variation within months, depicting the accumulated rainfall over a sliding 31-day period centered around each day of the year. This approach captures Oregon's significant seasonal variation in monthly rainfall.

Throughout the year, rain is a consistent presence in Oregon. June sees the highest average rainfall, reaching 4.2 inches.

Conversely, January experiences the least rainfall in Oregon, with an average of only 0.4 inches.

See more: https://weatherusa.app/oregon

In Oregon, we track snowfall over a sliding 31-day period centered around each day of the year, akin to our approach with rainfall data. This method reveals Oregon's notable seasonal variation in monthly snowfall.

Oregon experiences a snowy period spanning 5.0 months, from November 8 to April 8, where snowfall of at least 1.0 inches occurs. December stands out as the month with the heaviest snowfall, averaging 5.2 inches.

Conversely, the snowless period spans 7.0 months, from April 8 to November 8. July 19 marks the period with the least snow accumulation, averaging 0.0 inches.