Oregon (Portland)
January
Weather in Oregon for January 2027
Your guide to Oregon weather in January - trends and predictions
Snowfall in Oregon during January is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Oregon at the beginning of January is 7.5 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 9 °C by the end of January.
The climate of Oregon in January is notably wet, with an average of 14 rainy days, and a total of 171.6 mm of precipitation.
Is January a good time to visit Oregon? check out the best time to travel to Oregon page.
✨ Is January a good time to visit Oregon? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
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16
Dry days
14
Rainy days
1
Snow days
7°/2°
Temperatures
11 km/h
Avg max wind
85 %
Avg humidity
Oregon Weather January
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What’s the Weather Like in Oregon This January?
Discover the average temperatures and weather trends across Oregon’s cities this January.
Temperatures trend during January in Oregon
See the weather trend as well as the moving average line
January weather in Oregon day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Light rain | 7° /2° | 6.9 mm | 0 cm | |
| Jan. 2 |  Moderate rain | 8° /3° | 14.1 mm | 0 cm | |
| Jan. 3 | Moderate rain | 9° /5° | 16.9 mm | 0 cm | |
| Jan. 4 | Light rain | 7° /4° | 4.6 mm | 0 cm | |
| Jan. 5 | Light rain | 7° /5° | 3.9 mm | 0 cm | |
| Jan. 6 | Moderate rain | 8° /4° | 10.4 mm | 0 cm | |
| Jan. 7 | Moderate rain | 7° /3° | 13.2 mm | 0 cm | |
| Jan. 8 |  Moderate or heavy rain shower | 7° /3° | 8.1 mm | 0 cm | |
| Jan. 9 | Light rain | 9° /3° | 7.7 mm | 0 cm | |
| Jan. 10 | Light rain | 7° /2° | 9.5 mm | 0 cm | |
| Jan. 11 | Light rain | 7° /3° | 4.3 mm | 0 cm | |
| Jan. 12 | Moderate or heavy rain shower | 7° /2° | 9 mm | 1.4 cm | |
| Jan. 13 | Moderate rain at times | 3° /-1° | 7.6 mm | 4.5 cm | |
| Jan. 14 |  Patchy rain possible | 3° /-1° | 1.7 mm | 0.1 cm | |
| Jan. 15 | Light rain | 5° /-2° | 5 mm | 0 cm | |
| Jan. 16 | Patchy rain possible | 3° /-2° | 1.7 mm | 0 cm | |
| Jan. 17 | Light rain | 5° /0° | 2.8 mm | 0 cm | |
| Jan. 18 | Moderate rain | 7° /0° | 10.8 mm | 0 cm | |
| Jan. 19 | Patchy rain possible | 5° /0° | 0.7 mm | 0 cm | |
| Jan. 20 |  Sunny | 6° /-1° | 0 mm | 0 cm | |
| Jan. 21 | Moderate rain at times | 6° /0° | 5.2 mm | 0 cm | |
| Jan. 22 | Patchy rain possible | 8° /1° | 2.4 mm | 0 cm | |
| Jan. 23 | Patchy rain possible | 8° /1° | 2 mm | 0 cm | |
| Jan. 24 | Light rain | 6° /1° | 2.6 mm | 0 cm | |
| Jan. 25 | Patchy rain possible | 8° /1° | 1 mm | 0 cm | |
| Jan. 26 | Light rain | 8° /2° | 2.5 mm | 0 cm | |
| Jan. 27 | Light rain | 9° /4° | 4.7 mm | 0 cm | |
| Jan. 28 | Light rain | 11° /5° | 4.3 mm | 0 cm | |
| Jan. 29 | Light rain | 10° /4° | 4.1 mm | 0 cm | |
| Jan. 30 |  Partly cloudy | 8° /4° | 0.2 mm | 0 cm | |
| Jan. 31 | Light rain | 9° /6° | 3.7 mm | 0 cm | |
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Important Notice
Our weather forecast for Oregon in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Oregon forecast closer to your planned date for the most up-to-date weather information.
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Oregon in January - FAQ
What are the expected maximum and minimum temperatures in Oregon during January?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 2°.
How much rainfall should be expected in Oregon during January?
Significant rainfall exceeding 171.6 mm is expected in Oregon during January, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Oregon in January 2027?
Oregon typically sees 6 cm of snowfall during January.
What are the typical wind conditions in Oregon during January?
The average wind speed in Oregon during January is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
Oregon snow forecast January 2027
Track daily snowfall levels and discover Oregon’s snowy potential this January ❄️
On average, Oregon sees 1 snowy days during January, with approximately 6 cm of total snowfall.
January rainfall patterns in Oregon
Explore the daily rainfall trends and prepare for Oregons January weather 💧
Typically, Oregon has 14 rainy days in January with a total of 171.6 mm of rainfall.
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