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Portland Weather - Portland Weather FAQ

How Much Rain Do We Really Get?

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What is Portland weather really like
Our climate is mild, with the average temperatures ranging from around 40 to 65.

How much rain does Portland get each year?
Portland’s average rainfall is approximately 35 inches per year.

When is the driest time?
June through August are the driest months, averaging about 1 inch per month.

When is the wettest time?
The rainy season is November through January, when we get an average about 6 inches per month.

What are the temperatures like?
Low winter temperatures are usually around 35 °F (2 °C), and you’ll rarely find a high temperature in summer go above 80 °F (29 °C).

Where can I find a local forecast?
KGW TV

KOIN TV

Weather.com

Average Temperatures and Rainfall

Average Temperatures and Rainfall in Portland, OR
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Avg. High Temp 45° 51° 56° 60° 67° 74° 78° 80° 74° 64° 52° 45°
Avg. Low Temp 34° 36° 38° 41° 47° 52° 56° 56° 52° 44° 38° 34°
Avg. Precipitation 5.4 in. 3.9 in. 3.6 in. 2.4 in. 2.1 in. 1.5 in. .6 in. 1.1 in. 1.8 in. 2.7 in. 5.3in. 6.1 in.
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