Portland weather in January
January in Portland averages 48°F by day and 36°F at night, with 5.0 inches of precipitation and 1.7 inches of snow. It is the 11th-warmest and 3rd-wettest month of the year here.
- Average high
- 48°F+1° vs December
- Average low
- 36°F9 nights below freezing
- Precipitation
- 5.0 in12 days with 0.1 in. or more
- Snow
- 1.7 in0 days at 90°F+
Is January a good time to visit Portland?
January is cool, with highs around 48°F. The most comfortable months overall are April to October.
Indoor ideas for Portland in January
With this much rain, these are good bets: Portland Art Museum, Pittock Mansion, Arlene Schnitzer Concert Hall, Oregon Jewish Museum. All things to do in Portland.
On January 15 the sun rises at 7:47 am and sets at 4:53 pm, giving 9h 06m of daylight. Daylight all year.
What to pack for Portland in January
- A winter coat, hat, gloves and warm layers
- An umbrella or rain jacket
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
January nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| Portland | 48°F | 36°F | 5.0 in | |
| Beaverton, OR | 7 mi | 48°F | 36°F | 5.0 in |
| Vancouver, WA | 8 mi | 48°F | 36°F | 5.0 in |
| Gresham, OR | 13 mi | 48°F | 36°F | 5.0 in |
| Hillsboro, OR | 14 mi | 47°F | 34°F | 5.3 in |
| Salem, OR | 43 mi | 48°F | 36°F | 6.1 in |
| Eugene, OR | 103 mi | 48°F | 35°F | 6.1 in |
Warmer places in January
Big cities with comfortable January highs between 68°F and 86°F:
Frequently asked questions
What is the weather like in Portland in January?
In January, Portland averages a high of 48°F and a low of 36°F, with 5.0 inches of precipitation and 1.7 inches of snow (NOAA 1991-2020 normals).
Is January a good time to visit Portland?
January is cool to cold in Portland, with average highs of 48°F. Pack warm layers.
Does it snow in Portland in January?
Yes. January averages 1.7 inches of snow.
Before and after: Portland in December and Portland in February. All twelve months: Portland weather by month.
NOAA NCEI 1991-2020 climate normals, station Portland Intl. Airport, OR, 5.9 miles from the city center.