Marion County (Salem)
January
Weather in Marion County, Oregon for January 2027
Your guide to Marion County weather in January - trends and predictions
Snowfall in Marion County during January is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Marion County at the beginning of January is 7.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 9.8 °C by the end of January.
The climate of Marion County in January is notably wet, with an average of 12 rainy days, and a total of 153.9 mm of precipitation.
Is January a good time to visit Marion County? check out the best time to travel to Marion County page.
✨ Is January a good time to visit Marion County? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
Rain 🌧️
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18
Dry days
12
Rainy days
1
Snow days
7°/1°
Temperatures
12 km/h
Avg max wind
88 %
Avg humidity
Marion County Weather January
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Temperatures trend during January in Marion County
See the weather trend as well as the moving average line
January weather in Marion County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Patchy rain possible | 6° /1° | 1.5 mm | 0 cm | |
| Jan. 2 |  Moderate rain | 9° /4° | 12.2 mm | 0 cm | |
| Jan. 3 | Moderate rain | 10° /6° | 20.2 mm | 0 cm | |
| Jan. 4 |  Light rain | 8° /5° | 7 mm | 0 cm | |
| Jan. 5 | Light rain | 7° /4° | 8.2 mm | 0 cm | |
| Jan. 6 | Light rain | 7° /3° | 8.2 mm | 0 cm | |
| Jan. 7 | Moderate rain | 8° /2° | 12.1 mm | 0 cm | |
| Jan. 8 | Light rain | 6° /1° | 2.6 mm | 0 cm | |
| Jan. 9 | Moderate rain | 8° /2° | 11.3 mm | 0 cm | |
| Jan. 10 | Moderate rain | 8° /1° | 11 mm | 0 cm | |
| Jan. 11 | Light rain shower | 6° /2° | 0.8 mm | 0 cm | |
| Jan. 12 | Light rain | 8° /3° | 7.3 mm | 0 cm | |
| Jan. 13 |  Moderate snow | 1° /-3° | 6.4 mm | 5.1 cm | |
| Jan. 14 |  Light freezing rain | 0° /-4° | 0.1 mm | 0 cm | |
| Jan. 15 |  Freezing fog | 3° /-3° | 0 mm | 0 cm | |
| Jan. 16 |  Ice pellets | 4° /-5° | 1.7 mm | 0.6 cm | |
| Jan. 17 | Light rain | 7° /-1° | 2.8 mm | 0 cm | |
| Jan. 18 | Moderate rain | 8° /-1° | 8.3 mm | 0 cm | |
| Jan. 19 |  Mist | 6° /-1° | 0.2 mm | 0 cm | |
| Jan. 20 |  Sunny | 8° /-2° | 0 mm | 0 cm | |
| Jan. 21 | Light rain | 8° /-1° | 4 mm | 0 cm | |
| Jan. 22 | Light rain | 9° /0° | 3.1 mm | 0 cm | |
| Jan. 23 | Light rain shower | 8° /-1° | 2.1 mm | 0 cm | |
| Jan. 24 | Light rain | 7° /0° | 2.5 mm | 0 cm | |
| Jan. 25 | Light drizzle | 7° /0° | 0.4 mm | 0 cm | |
| Jan. 26 | Light rain | 8° /0° | 4.5 mm | 0 cm | |
| Jan. 27 | Light rain | 10° /2° | 7.3 mm | 0 cm | |
| Jan. 28 | Light rain | 12° /5° | 3.2 mm | 0 cm | |
| Jan. 29 | Mist | 12° /5° | 0 mm | 0 cm | |
| Jan. 30 | Patchy light drizzle | 9° /6° | 0.2 mm | 0 cm | |
| Jan. 31 | Light rain | 11° /6° | 4.6 mm | 0 cm | |
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Important Notice
Our weather forecast for Marion County 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 Marion County forecast closer to your planned date for the most up-to-date weather information.
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Marion County in January - FAQ
What are the expected maximum and minimum temperatures in Marion County during January?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 1°.
How much rainfall should be expected in Marion County during January?
Significant rainfall exceeding 153.9 mm is expected in Marion County during January, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Marion County in January 2027?
Marion County typically sees 5.7 cm of snowfall during January.
What are the typical wind conditions in Marion County during January?
The average wind speed in Marion County during January is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
Marion County snow forecast January 2027
Track daily snowfall levels and discover Marion County’s snowy potential this January ❄️
On average, Marion County sees 1 snowy days during January, with approximately 5.7 cm of total snowfall.
January rainfall patterns in Marion County
Explore the daily rainfall trends and prepare for Marion Countys January weather 💧
Typically, Marion County has 12 rainy days in January with a total of 153.9 mm of rainfall.
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