Marion County (Salem)
January
Weather in Marion County for January 2026
Your guide to Marion County weather in January - trends and predictions
With an average of 2 snowy days, Marion County usually enjoys a light touch of snow in January.
In general, the average temperature in Marion County at the beginning of January is 8.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 10 °F by the end of January.
Marion County experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 238.4 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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8
Dry days
21
Rainy days
2
Snow days
7°/2°
Temperatures
15 km/h
Avg max wind
92 %
Avg humidity
Marion County Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  8° | 2  8° | 3 10° | ||||
| 4 8° | 5  8° | 6 8° | 7 8° | 8 7° | 9 8° | 10 8° |
| 11 5° | 12 6° | 13  -1° | 14  -1° | 15  -1° | 16 1° | 17 5° |
| 18  7° | 19 4° | 20 6° | 21 8° | 22 10° | 23 8° | 24 6° |
| 25 8° | 26 7° | 27 11° | 28 12° | 29 13° | 30 8° | 31 11° |
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Temperatures trend during January in Marion County
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Mist | 8° /2° | 2.2 mm | 0 cm | |
| Jan. 2 | Light rain | 8° /4° | 14.1 mm | 0 cm | |
| Jan. 3 | Light drizzle | 10° /5° | 17.7 mm | 0 cm | |
| Jan. 4 | Light drizzle | 8° /5° | 3.5 mm | 0 cm | |
| Jan. 5 | Patchy rain possible | 8° /4° | 12.3 mm | 0 cm | |
| Jan. 6 | Light rain shower | 8° /2° | 8.2 mm | 0 cm | |
| Jan. 7 | Light rain shower | 8° /0° | 1.7 mm | 0 cm | |
| Jan. 8 | Light rain | 7° /1° | 3.9 mm | 0 cm | |
| Jan. 9 | Light rain shower | 8° /2° | 17 mm | 0 cm | |
| Jan. 10 | Light rain shower | 8° /1° | 16.5 mm | 0 cm | |
| Jan. 11 | Light rain shower | 5° /2° | 1.2 mm | 0 cm | |
| Jan. 12 | Light rain shower | 6° /2° | 10.9 mm | 0 cm | |
| Jan. 13 | Ice pellets | -1° /-5° | 9.6 mm | 7.7 cm | |
| Jan. 14 | Light freezing rain | -1° /-6° | 0.1 mm | 0 cm | |
| Jan. 15 | Freezing fog | -1° /-6° | 0 mm | 0 cm | |
| Jan. 16 | Ice pellets | 1° /-8° | 2.5 mm | 0.9 cm | |
| Jan. 17 | Light rain | 5° /-1° | 4.2 mm | 0 cm | |
| Jan. 18 | Moderate rain | 7° /-1° | 12.4 mm | 0 cm | |
| Jan. 19 | Mist | 4° /-2° | 0.2 mm | 0 cm | |
| Jan. 20 | Mist | 6° /-2° | 0 mm | 0 cm | |
| Jan. 21 | Light rain shower | 8° /0° | 6.1 mm | 0 cm | |
| Jan. 22 | Light rain shower | 10° /2° | 4.7 mm | 0 cm | |
| Jan. 23 | Light rain shower | 8° /0° | 3.2 mm | 0 cm | |
| Jan. 24 | Light rain shower | 6° /2° | 3.8 mm | 0 cm | |
| Jan. 25 | Light drizzle | 8° /0° | 0.6 mm | 0 cm | |
| Jan. 26 | Light rain | 7° /0° | 6.8 mm | 0 cm | |
| Jan. 27 | Light rain shower | 11° /2° | 7.6 mm | 0 cm | |
| Jan. 28 | Light drizzle | 12° /4° | 3.9 mm | 0 cm | |
| Jan. 29 | Mist | 13° /3° | 0 mm | 0 cm | |
| Jan. 30 | Patchy light drizzle | 8° /4° | 0.2 mm | 0 cm | |
| Jan. 31 | Light rain | 11° /6° | 6.9 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.
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 2°.
How much rainfall should be expected in Marion County during January?
Significant rainfall exceeding 238.4 mm is expected in Marion County during January, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Marion County in January 2026?
Marion County experiences an average snowfall of 17.21 cm during January, occurring over 2 days.
What are the typical wind conditions in Marion County during January?
The average wind speed in Marion County during January is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Marion County snow forecast January 2026
Track daily snowfall levels and discover Marion County’s snowy potential this January ❄️
January rainfall patterns in Marion County
Explore the daily rainfall trends and prepare for Marion Countys January weather 💧
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Where is Marion County?Get accurate weather forecasts for Marion County, located at latitude 44.943 and longitude -123.035. Stay updated with localized weather information tailored for Marion County.
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